Counterspell
School: Abjuration
Casting Time: 1 reaction
Range: 60 feet
Components: S
Duration: Instantaneous
Description
You attempt to interrupt a creature in the process of casting a spell. If the creature is casting a spell of 3rd level or lower, its spell fails and has no effect. If it is casting a spell of 4th level or higher, make an ability check using your spellcasting ability. The DC equals 10 + the spell's level. On a success, the creature's spell fails and has no effect.