Hurl a mote of fire.
Acid Arrow
Try to stop a spell being cast.
If it is higher level than the spell slot you used to Counterspell, you must make a check using your spellcasting ability[See Notes] to prevent it. The check's difficulty is equal to 10 plus the level of the spell you are trying to counter.
Deals 8d8Necrotic to a target. Plants take maximum damage from this spell, and have Disadvantage on the Saving throw against it.