Counterspell S

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 o f 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.
Range: 60 feet