Counterspell

• Level: Level 3
• School: Abjuration
• Casting Time: 1 reaction, which you take when you see a creature within 60 feet of yourself casting a spell with Verbal, Somatic, or Material components
• Range: 60 feet
• Components: S
• Duration: Instantaneous

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.

• Classes: Sorcerer, Warlock, Wizard

• Subclasses: Bard (College of Lore), Fighter (Eldritch Knight), Paladin (Oath of Redemption), Paladin (Oath of the Watchers), Rogue (Arcane Trickster), Sorcerer (Spellfire Sorcery), Wizard (Abjurer)

• Feats / Features: Boon of Siberys, Mark of Sentinel