Yugioh Single
Champion's Vigilance (SS02-ENV01) - Speed Duel Decks: Duelists of Tomorrow 1st Edition
$1.00
null / Token
TRAP
If you control a Level 7 or higher Normal Monster, when a monster would be summoned OR a Spell/Trap Card is activated: Negate the Summon or activation, and if you do, destroy that card.