Counterspell

D&D 2024 spell: Counterspell. Source: Player's Handbook (2024). level 3, school Abjuration, casting time 1 reaction, which you take when you see a creature w... You attempt to interrupt a creature in the process of casting a spell. The creature makes a Constitution saving throw. On a failed save, the spell dissipates with no effect, and the action, Bonus Action, or Reaction used to cast it is wasted. If that spell was cast with a spell slot, the slot isn't expended. Bard: College of Lore Fighter: Eldritch Knight Paladin: Oath of Redemption Paladin: Oath of the Watchers Rogue: Arcane Trickster Sorcerer: Spellfire Sorcery Wizard: Abjurer Sorcerer Warlock Wizard Abjuration 1 reaction, which you take when you see a creature within 60 feet of yourself casting a spell with Verbal, Somatic, or Material components 60 feet Instantaneous