Lava Burst (5e Spell)
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|Casting time:||1 bonus action|
Make a ranged spell attack against a creature or object within range. On a hit, the target takes 4d8 fire damage. If the target has taken fire damage within the last round, the spell is considered a critical on hit.
At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, the Fire damage increases by 1d8 for each spell slot level above 4th, and the amount of rounds for the critical benefit increases by 1 round for each spell slot level above 4th