Tower of Babel

Yu-Gi-Oh Card: Tower of Babel
Available from these partners:
Tower of Babel
Type:Continuous Trap
Text:Each time a Spell Card is activated, place 1 Spell Counter on this card. When the 4th Spell Counter is placed on this card, destroy this card and inflict 3000 damage to the player that activated the Spell Card at that time.
Printings: Dark Revelations Volume 2 (DR2-EN050)
Invasion of Chaos (IOC-EN050)
Spellcaster's Command Structure Deck (SDSC-EN037)