monsters slot with only activate from for long

Rod of the Pact Keeper

Magic Items Dungeon Master’s Guide

spell slot as a Magic action while holding the rod. You can’t use this property again until you finish a Long Rest.

Lightning Bolt

Spells Player’s Handbook

A stroke of lightning forming a 100-foot-long, 5-foot-wide Line blasts out from you in a direction you choose. Each creature in the Line makes a Dexterity saving throw, taking 8d6 Lightning damage on

a failed save or half as much damage on a successful one. Using a Higher-Level Spell Slot. The damage increases by 1d6 for each spell slot level above 3.

Prayer of Healing

Spells Player’s Handbook

by this spell again until that creature finishes a Long Rest. Using a Higher-Level Spell Slot. The healing increases by 1d8 for each spell slot level above 2.

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

last only as long as you strive to do good. If you fail to perform at least one act of kindness or generosity within the span of 10 days, or if you willingly perform an evil act, you lose all the

maximum of 24. You can’t gain this benefit from the book more than once. Enlightened Magic. After you spend the requisite amount of time reading and studying the book, any spell slot you expend to

Arch-hag

Monsters Monster Manual

Influence action. Meddlesome Magic. Whenever a creature other than the hag or its allies finishes a Long Rest while within 1 mile of the lair, the next time that creature casts a spell using a spell slot

Intelligence as the spellcasting ability (spell save DC 19): Augury, Find Familiar, Identify,Locate Object, Scrying, or Unseen Servant. The hag must finish a Long Rest before using this trait to cast

Glyph of Warding

Spells Player’s Handbook

triggers include opening that object or seeing the glyph. Once a glyph is triggered, this spell ends. You can refine the trigger so that only creatures of certain types activate it (for example, the

-Level Spell Slot. The damage of an explosive rune increases by 1d8 for each spell slot level above 3. If you create a spell glyph, you can store any spell of up to the same level as the spell slot you use for the Glyph of Warding.

Wall of Fire

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

creature takes the same damage when it enters the wall for the first time on a turn or ends its turn there. The other side of the wall deals no damage. Using a Higher-Level Spell Slot. The damage increases by 1d8 for each spell slot level above 4.

Wall of Thorns

Spells Player’s Handbook

You create a wall of tangled brush bristling with needle-sharp thorns. The wall appears within range on a solid surface and lasts for the duration. You choose to make the wall up to 60 feet long, 10

saving throw, taking 7d8 Slashing damage on a failed save or half as much damage on a successful one. A creature makes this save only once per turn. Using a Higher-Level Spell Slot. Both types of damage increase by 1d8 for each spell slot level above 6.

Find Steed

Spells Player’s Handbook

anything it was wearing or carrying. If you cast this spell again, you decide whether you summon the steed that disappeared or a different one. Using a Higher-Level Spell Slot. Use the spell slot’s

), Psychic (Fey), or Necrotic (Fiend) damage. Bonus Actions Fell Glare (Fiend Only; Recharges after a Long Rest). Wisdom Saving Throw: DC equals your spell save DC, one creature within 60 feet the steed

Hat of Many Spells

Magic Items Dungeon Master’s Guide

slot of the spell’s level. Then, to determine whether you cast the spell, make an Intelligence (Arcana) check (DC 10 plus the spell’s level). On a successful check, you cast the spell using

its normal casting time, and you can’t use this property again until you finish a Short or Long Rest. On a failed check, you fail to cast the spell and a random effect occurs instead

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

finish a Long Rest, if you and the Demonomicon are on the same plane of existence, one trapped creature within the book can attempt to possess you. You make a DC 20 Charisma saving throw. On a failed

, regardless of what level spell slot you used, if any. Additionally, the Fiend has Disadvantage on its saving throw against the spell. Fiendish Scourging. While carrying the book, when you make a damage

Valtagar Steelshadow

Monsters Waterdeep: Dungeon of the Mad Mage

shield, Otiluke's resilient sphere, stoneskin 5th level (3 slots): cone of cold, scrying, wall of force 6th level (1 slot): globe of invulnerability 7th level (1 slot): teleport 8th level (1 slot): mind

blank 9th level (1 slot): time stop *The archmage casts mind blank, stoneskin and mage armor spells on itself before combat.Dagger. Melee or Ranged Weapon Attack: +6;{"diceNotation":"1d20+6","rollType

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

(save DC 16) without expending a spell slot. Halaster also wears a horned ring (a very rare magic item that requires attunement), which allows an attuned wearer to ignore Undermountain’s magical

with spell attacks). He can cast disguise self and invisibility at will. He can cast fly and lightning bolt once each without expending a spell slot, but can’t do so again until he finishes a

Lorehold Primer