Yugioh Single
Gravity Collapse (STBL-EN067) - Starstrike Blast 1st Edition
$6.50
null / Counter Trap
TRAP
Activate by sending 1 face-up Synchro Monster you control to the Graveyard when your opponent Summons a monster. Negate the Summon and destroy that card. Your opponent cannot Summon a monster until the End Phase of this turn.