Cantrip
Wither
school: necromancy
Casting time: 1 action
Range: 80ft
Components: V, S
Duration: Instantaneous
Classes: sorcerer, wizard, warlock, Druid
you form shrink your for with sickness and corrosion, make a ranged spell attack against the target. On a hit, the target takes 1d6 Necrotic damage and must make a con save or take half of the Necrotic damage dealt
At Higher Levels. This spell’s damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).
3rd level
Verminous Ruin
school: conjuration
Casting time: 1 action
Range: self
Components: V, S
Duration: Instantaneous
Classes: sorcerer, wizard, Druid
you summon a 15ft wide, 20ft tall wave of living rats. The wave moves 40ft front in a straight line. All creatures in the path of the wave must make a dex save or take 6d4 piercing damage, or half as much damage on a successful one.
If a creature fails the dex save they must make a con save or take 3d8 poison damage and become poisoned until the end of their next turn, or half as much damage on a successful one.
At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d4 and 1d8 for each slot level above 3rd.