(BT01): Oh, and what were you trying to do? (S-BT03): Your last "cast!" was filled with so much gusto. Anything happened recently?
Ability / Effect
[Cast Cost] [Pay 2 gauge] You may only cast this card when your opponent cast a spell. [Counter] Nullify the spell cast by your opponent. (The nullified card does not enter the field, effects from the card do not resolve, and the card goes to the drop zone.)