Casting Time: Reaction , Range: 60 Feet , Components: S (Somatic), Duration: Instantaneous
Special Material: -
Effect
When you see a creature casting a spell withing range you can use your Reaction to cast this spell.
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.
At Higher Levels
Lore, some nice lore flavour and/or history