Novice, Unlocked at 3rd level (2 Reagent Points)

Fragmentation

15 ft. Sphere. Creatures within the Sphere must make a DEX Saving throw against your Spell Save DC. On a failed save they take 2d6 piercing damage taking half as much on a successful save.

At Higher Levels: increase Damage by 1d6 per level higher than Novice

Knock-Out Gas

15 ft. Sphere Duration: 1 minute. Roll 5d6.. Creatures within the Sphere that have current HP less than the rolled amount fall asleep for the duration unless they take damage or a creature uses an action to wake them up.

At Higher Levels: Increase dice rolled by 3d6 per level higher than Novice

Repulsor

15 ft. Sphere. Creatures within range must make a STR saving throw, on a failure they are  pushed back 15 ft. from the center of the sphere in a straight line. Loose objects within range are knocked 20 ft. away if it is directly on a creature it knocks them away from you, if above a creature knocks them prone.

At Higher Levels: Increase radius and distance moved by 5 ft. per level higher than Novice

Vortex

15 ft. Sphere. Creatures within range must make a STR Saving throw. On a failure they are sucked 5 ft in a straight line towards the center, they can not pass the center. If multiple creatures are moved into the same tile they occupy adjacent tiles instead and take 1d6 bludgeoning damage.

At Higher Levels: Increase radius and distance moved by 5 ft. per level higher than Novice

Smoke

15 ft sphere, Duration: 1 minute. Creates a cloud of smoke, The sphere spreads around corners, and its area is heavily obscured for the duration.

Adept unlocked at 5th Level (3 Reagent Points)

Stun Grenade

15 ft. Sphere. Creatures within the sphere must make a CON saving throw. On a failure they are blinded and deafened until the end of your next turn.

Healing Grenade

15 ft. Sphere. Creatures within the sphere restore 1d6+spell mod hit points.

At Higher Levels: Increase amount healed by 1d6 per level higher than Adept

Silencing Grenade

15 ft. Sphere. Duration: 1 minute. For the duration, no sound can be created within or pass through the sphere centered on a p. Any creature or object entirely inside the sphere is immune to thunder damage, and creatures are deafened while entirely inside it. Casting a spell that includes a verbal component is impossible there.

Laughing Gas

10 ft Sphere. Creatures within the sphere must succeed on a WIS saving throw or they will perceive everything as hilariously funny and fall into fits of laughter,  falling prone, becoming incapacitated and unable to stand up until the end of your next turn.

Boomburst

A sudden loud ringing noise, painfully intense, erupts from a point of your choice within range. Each creature in a 10-foot-radius sphere centered on that point must make a Constitution saving throw. A creature takes 3d8 thunder damage on a failed save, or half as much damage on a successful one. A creature made of inorganic material such as stone, crystal, or metal has disadvantage on this saving throw.

A nonmagical object that isn't being worn or carried also takes the damage if it's in the spell's area.

At Higher Levels: Increase damage by 1d8 for each level above Adept

Razor Wire

15 ft sphere Duration: 1 minute. Creatures within the sphere must make a DEX saving throw. They take 2d4 slashing damage, taking half as much on a successful save. The area is then covered in the razor wire for the duration of the effect. The terrain becomes difficult terrain, and any creature moving through it takes 2d4 slashing damage per 5 ft. they move through it.

Journeyman, unlocked at 9th level (5 reagent points)

Incendiary

15 ft. Sphere. Creatures within the Sphere must make a DEX Saving throw against your Spell Save DC. On a failed save they take 8d6 fire damage, taking half as much on a successful save.

Thunderhead

Cone, 10 ft wide, 30 ft high. Creatures within the cone must make a DEX saving throw. A creature takes 4d6 lightning damage on a failed save, or half as much damage on a successful one. The storm persists until the end of your next turn. Any creature that ends their turn in the cone must make the save again.

Combustible

20 ft sphere. Coats everything within the sphere in a film of flammable liquid that looks and smells like whiskey. Upon anything that is coated in the fluid taking fire damage, everything connected by touch that is coated ignites, dealing 1d6 fire damage at the end of their turn until they take an action to put it out.

At Higher Levels:

Expert: The fluid is scentless and invisible

Master: The fire can not be put out by nonmagical means

Expert, unlocked at 13th level (7 reagent points)

Hellfire

15 ft. Sphere, Duration: 1 minute. Coats the area in a burning gel, creatures in the range must make a DEX saving throw. They take 4d6 fire damage or half as much on a success; creatures that failed their save are ignited for the duration. Ignited creatures repeat the saving throw at the end of each of their turns, taking 2d6 fire damage on a failure, the effect ends on a success. Creatures that end their turn on terrain ignited by this grenade take 1d6 fire damage. The fire can not be put out by non-magical means.

Freeze Blast

15 ft. Sphere, duration 1 minute. Creatures within the sphere must make a DEX saving throw or take 4d8 cold damage, or half as much on a success. Additionally, creatures within the range have their movement reduced by 10 and the terrain within the range becomes difficult terrain for the duration of the spell.

Toxic Fog

The grenade generates a 15-foot-radius sphere of poisonous, yellow-green fog centered on the grenade. The fog spreads around corners. It lasts for the 1 minute. When a creature enters the spell's area for the first time on a turn or starts its turn there, that creature must make a Constitution saving throw. The creature takes 5d8 poison damage on a failed save, or half as much damage on a successful one. This spell does not effect creatures that do not breathe

At Higher Levels. When you craft this grenade at a level higher than Expert, increase the damage by 1d8 per level higher than Expert

Master, unlocked at 17th level (7 reagent points)

Numbing Agent

10 ft Sphere. Duration: 1 minute. Creatures within the sphere must make a CON Saving throw. On a failure, must choose one between a move, action or bonus action for the duration. On their turn they repeat this saving throw to attempt to end the effect.

Confounding Gas

15 ft. Sphere. Duration: 10 minutes. Creatures within the sphere must make a CON saving throw. On a failed save they have disadvantage on WIS, INT, and CHA saving throws for the duration of the effect. They repeat the saving throw at the beginning of each of their turns to try and end the effect

Fear Gas

15 ft sphere. Duration: 2 minutes. Creatures within the range must make a WIS saving throw. On a failure the creatures are frightened of all creatures for the duration. They repeat the saving throw at the beginning of each turn to try and end the effect early

Rage Gas

10 ft sphere, Duration 1 minute. Creatures within range must make an Intelligence saving throw. A creature automatically succeeds if it is immune to being frightened. On a failed save, they lose the ability to distinguish friend from foe, regarding all creatures it can see as enemies until the spell ends. Each time an effected creature takes damage, it can repeat the saving throw, ending the effect on itself on a success.

Whenever the affected creature chooses another creature as a target, it must choose the target at random from among the creatures it can see within range of the attack, spell, or other ability it’s using. If an enemy provokes an opportunity attack from the affected creature, the creature must make that attack if it is able to.

Time Delayed

Designate when the grenade will detonate between 1-3 turns later

Tripwire

Can not be thrown, set up a tripwire up to 10 ft in length to trigger the explosive when a creature passes over it, can be found with a perception check (vs your stealth check)  and avoided with acrobatics if detected (DC 13)

Pressure

Detonates when a creature steps on it, can be detected with a perception check

Remote

Remote detonated by you, can not be further than 120 ft away.

Airburst

The Grenade detonates when it is 10 ft. off the ground, ignores the effect of cover unless they are sheltered from above

Proximity

Detonates when something moves through a 5 ft cone in front of the Grenade, you choose the orientation of the cone

Yield

Increases the radius of the grenade by 10 ft.

Potency

Creatures within the grenade’s effect have disadvantage in the Save

Self-Propelled

Increases the range of the grenade by 60 ft.

Dead Man’s Switch

Grenade detonates upon the holder dropping to 0 HP or it is otherwise dropped, deals maximum damage with initial blast

(Can't be used with healing Grenade, can be given to another creature either willingly as a free action, or with a slight of hand check as an Action)