Spellcraft 2: Play Trigger Happy.
Card sounds may differ from in-game as they get updated.
Deadly - Units and spells with Deadly kill any unit they damage, regardless of health. For example, a 1/1 with Deadly can kill a 5/5 attacker.
Spellcraft - When you play a weapon with Spellcraft, you may spend power to create and play the listed spell.