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Returning 35 results for 'diameter saving'.
Monsters
Monster Manual
Tunneler. The ankheg can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Bite. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to
Grappled condition (escape DC 13).
Acid Spray (Recharge 6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Acid Spray"}. Dexterity Saving Throw: DC 12, each creature in a 30-foot-long, 5
Monsters
Monster Manual
Tunneler. The worm can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes one Bite attack and one Tail Stinger attack
. Strength Saving Throw: DC 19, one Large or smaller creature Grappled by the worm (it can have up to three creatures swallowed at a time). Failure: The target is swallowed by the worm, and the Grappled
Monsters
Monster Manual
Tunneler. The umber hulk can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The umber hulk makes three Rend attacks.
Rend. Melee
":"Slashing"} Slashing damage.Confusing Gaze (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Confusing Gaze"}. Wisdom Saving Throw: DC 14, each creature in a 30-foot Cone
Spells
Player’s Handbook
You point at a location within range, and a glowing, 1-foot-diameter ball of acid streaks there and explodes in a 20-foot-radius Sphere. Each creature in that area makes a Dexterity saving throw. On
Magic Items
Dungeon Master’s Guide
This small black sphere measures 3/4 of an inch in diameter and weighs an ounce. Typically, 1d4 + 4 Beads of Force are found together.
You can take a Magic action to throw the bead up to 60 feet
. The bead explodes in a 10-foot-radius Sphere on impact and is destroyed. Each creature in the Sphere must succeed on a DC 15 Dexterity saving throw or take 5d4 Force damage. A sphere of transparent
Magic Items
Dungeon Master’s Guide
can expend 1 charge to cast Faerie Fire from the ring.
Lightning Spheres. You can expend 2 charges as a Magic action to create up to four 3-foot-diameter spheres of lightning.
Each sphere appears in
Cover, the sphere discharges lightning at that creature and disappears. That creature makes a DC 15 Dexterity saving throw. On a failed save, the creature takes Lightning damage based on the number of
Spells
Player’s Handbook
in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid
’t leave it by nonmagical means. If the creature tries to use teleportation or interplanar travel to leave, it must first make a Charisma saving throw. On a successful save, the creature can use
Spells
Player’s Handbook
a ringed wall up to 60 feet in diameter, 20 feet high, and 5 feet thick. The wall provides Three-Quarters Cover, and its space is Difficult Terrain.
Any creature in the wall’s space makes a
Dexterity saving throw, taking 6d10 Force damage on a failed save or half as much damage on a successful one. A creature also makes that save if it enters the wall’s space or ends it turn there. A creature makes that save only once per turn.
Spells
Player’s Handbook
feet high, and 5 feet thick or a circle that has a 20-foot diameter and is up to 20 feet high and 5 feet thick. The wall blocks line of sight.
When the wall appears, each creature in its area makes a
Dexterity saving throw, taking 7d8 Piercing damage on a failed save or half as much damage on a successful one.
A creature can move through the wall, albeit slowly and painfully. For every 1 foot a
Spells
Player’s Handbook
You create a 5-foot-diameter sphere of fire in an unoccupied space on the ground within range. It lasts for the duration. Any creature that ends its turn within 5 feet of the sphere makes a Dexterity
saving throw, taking 2d6 Fire damage on a failed save or half as much damage on a successful one.
As a Bonus Action, you can move the sphere up to 30 feet, rolling it along the ground. If you move
Spells
Player’s Handbook
You create a wall of fire on a solid surface within range. You can make the wall up to 60 feet long, 20 feet high, and 1 foot thick, or a ringed wall up to 20 feet in diameter, 20 feet high, and 1
foot thick. The wall is opaque and lasts for the duration.
When the wall appears, each creature in its area makes a Dexterity saving throw, taking 5d8 Fire damage on a failed save or half as much
Magic Items
Dungeon Master’s Guide
;s control.
An orb is an etched crystal globe about 10 inches in diameter. When used, it grows to about 20 inches in diameter, and mist swirls inside it.
While attuned to an orb, you can take a
Magic action to peer into the orb’s depths. You must then make a DC 15 Charisma saving throw. On a successful save, you control the orb for as long as you remain attuned to it. On a failed save, the
Magic Items
Dungeon Master’s Guide
This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it.
The sphere obliterates all matter it passes through and all matter
succeed on a DC 19 Dexterity saving throw or be touched by it, taking 8d10 Force damage. A creature reduced to 0 Hit Points by this damage is obliterated, leaving its possessions behind but no other
Spells
Player’s Handbook
feet in diameter. If you choose an object, it must remain in place; if it is moved more than 10 feet from where you cast this spell, the glyph is broken, and the spell ends without being triggered
its turn there. A creature is targeted only once per turn.
Death. Each target makes a Constitution saving throw, taking 10d10 Necrotic damage on a failed save or half as much damage on a successful
Spells
Player’s Handbook
wall into a globe up to 30 feet in diameter centered on a point within range. The wall lasts for the duration. If you position the wall in a space occupied by a creature, the spell ends instantly
harm. If another creature that can see the wall moves within 20 feet of it or starts its turn there, the creature must succeed on a Constitution saving throw or have the Blinded condition for 1 minute
Spells
Player’s Handbook
) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph is broken, and the
glyph erupts with magical energy in a 20-foot-radius Sphere centered on the glyph. Each creature in the area makes a Dexterity saving throw. A creature takes 5d8 Acid, Cold, Fire, Lightning, or
Monsters
Stranger Things: Welcome to the Hellfire Club
Tunneler. The ankheg can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.Bite. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit
Grappled condition (escape DC 13).
Acid Spray (Recharge 6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Acid Spray"}. Dexterity Saving Throw: DC 12, each creature in a 30-foot-long, 5-foot
Magic Items
Forgotten Realms: Adventures in Faerûn
away.
The Orb of Damara is about 6 inches in diameter and is made of a glassy, iridescent material that's like obsidian but incredibly hard. If held to one's own lips with the intention of consuming
Cone. When you do, choose Acid, Cold, Fire, Lightning, or Poison. Each creature in the Cone makes a DC 18 Dexterity saving throw, taking 6d6;{"diceNotation":"6d6", "rollType":"roll", "rollAction
Monsters
Acquisitions Incorporated
—gears, plates, screws, and wires, leaving behind its weapons and anything else it was carrying.
Each collapsed modron also spits out a six-inch-diameter magically charged disk that powers the
","rollType":"recharge","rollAction":"Paralysis Gas"}. The pentadrone exhales a 30-foot cone of gas. Each creature in that area must succeed on a DC 11 Constitution saving throw or be paralyzed for 1 minute
Monsters
Waterdeep: Dungeon of the Mad Mage
Tunneler. The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.
Regeneration. The worm regains 10 hit points at the start of each of its
+9","rollType":"damage","rollAction":"Tail Stinger","rollDamageType":"piercing"} piercing damage, and the target must make a DC 19 Constitution saving throw, taking 42 (12d6);{"diceNotation":"12d6
Monsters
Candlekeep Mysteries
);{"diceNotation":"4d6+2","rollType":"damage","rollAction":"Energy Drain","rollDamageType":"necrotic"} necrotic damage, and the target must succeed on a DC 12 Constitution saving throw or gain 1 level of
-diameter sphere of luminous ectoplasm—into one of its two alternate forms, or from one of those forms back into its true form. In object form, it can’t move or make attacks but otherwise retains
Monsters
Eberron: Rising from the Last War
Amorphous. The living spell can move through a space as narrow as 1 inch wide without squeezing.
Magic Resistance. The living spell has advantage on saving throws against spells and other magical
":"1d6","rollType":"recharge","rollAction":"Spell Mimicry"}. The living spell creates a 40-foot-diameter sphere of fog within 60 feet of it (the fog spreads around corners). When a creature enters the
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
Shutdown. If targeted by dispel magic, the horror must succeed on a Constitution saving throw against the caster’s spell save DC or fall unconscious for 1 minute or until it takes any damage
.
The body of a clockwork horror is about two feet in diameter, but the legs give it an overall diameter of four feet. Embedded in the front of its head is a crystal that enables the clockwork horror to
Kruthik Hive Lord
Legacy
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Monsters
Mordenkainen’s Tome of Foes
allies is within 5 feet of the creature and the ally isn't incapacitated.
Tunneler. The kruthik can burrow through solid rock at half its burrowing speed and leaves a 10-foot-diameter tunnel in its
Spray (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Acid Spray"}. The kruthik sprays acid in a 15-foot cone. Each creature in that area must make a DC 14 Dexterity saving
Monsters
Strixhaven: A Curriculum of Chaos
objects and structures.
Tunneler. The ruin grinder can burrow through solid rock at half its burrowing speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The ruin grinder makes two
", "rollType":"damage", "rollAction":"Excavator", "rollDamageType":"force"} force damage. If the target is a Huge or smaller creature, it must succeed on a DC 17 Strength saving throw or be pushed up
Monsters
Candlekeep Mysteries
Immutable Form. The golem is immune to any spell or effect that would alter its form.
Magic Resistance. The golem has advantage on saving throws against spells and other magical effects.
Magic
":"1d6","rollType":"recharge","rollAction":"Slow"}. The golem targets one or more creatures it can see within 10 feet of it. Each target must make a DC 17 Wisdom saving throw against this magic. On a
Magic Items
Icewind Dale: Rime of the Frostmaiden
hold. The largest mythallars are 150 feet in diameter.
The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short
a DC 22 Constitution saving throw, taking 180 (20d10 + 70) radiant damage on a failed save, or half as much damage on a successful one. Undead have disadvantage on this saving throw. Any object that
Spells
Elemental Evil Player's Companion
You cause up to six pillars of stone to burst from places on the ground that you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The
ground where a pillar appears must be wide enough for its diameter, and you can target the ground under a creature if that creature is Medium or smaller. Each pillar has AC 5 and 30 hit points. When
Purple Worm
Legacy
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Monsters
Basic Rules (2014)
Tunneler. The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes two attacks: one with its bite and one with its
":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. If the target is a Large or smaller creature, it must succeed on a DC 19 Dexterity saving throw or be swallowed by the worm. A
Monsters
Princes of the Apocalypse
Tunneler. The worm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The worm makes two attacks: one with its bite and one with its
":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. If the target is a Large or smaller creature, it must succeed on a DC 19 Dexterity saving throw or be swallowed by the worm. A
Vitriolic Sphere
Legacy
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Spells
Elemental Evil Player's Companion
You point at a location within range, and a glowing, 1-foot-diameter ball of emerald acid streaks there and explodes in a 20-foot-radius sphere. Each creature in that area must make a Dexterity
saving throw. On a failed save, a creature takes 10d4 acid damage and another 5d4 acid damage at the end of its next turn. On a successful save, a creature takes half the initial damage and no damage at
Monsters
Guildmasters’ Guide to Ravnica
Dexterity saving throw or take 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollAction":"Earth Tremors","rollDamageType":"bludgeoning"} bludgeoning damage and fall prone. Any structure or object
":"force"} force damage.
Siege Monster. The wurm deals double damage to objects and structures.
Tunneler. The wurm can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter
Monsters
Planescape: Adventures in the Multiverse
Tunneler. The eyestalk can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its wake.Multiattack. The eyestalk uses Eradication Gaze, if available, and makes
","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage. If the target is a Large or smaller creature, it must succeed on a DC 19 Dexterity saving throw or be swallowed by the
Monsters
Phandelver and Below: The Shattered Obelisk
Siege Monster. The auger deals double damage to objects and structures.
Tunneler. The auger can burrow through solid rock at half its burrow speed and leaves a 10-foot-diameter tunnel in its
", "rollAction":"Flaming Drill", "rollDamageType":"piercing"} piercing damage, and if the target is a creature, it must succeed on a DC 17 Strength saving throw or have the prone condition.A fiendish
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
Burst. The goon balloon bursts when it drops to 0 hit points, releasing noxious gas in a 10-foot-radius sphere centered on itself. Creatures in that area must succeed on a DC 12 Constitution saving
throw or be poisoned for 1 minute. A poisoned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Unusual Nature. The goon balloon doesn