Gravity Collapse - VASM-EN030 - Rare - 1st Edition Tweet Out of stock. CAD$ 0.30 Wishlist Details Set: Valiant Smashers Card Number: VASM-EN030 Rarity: Rare Card Text: When your opponent would Summon a monster(s): Send 1 face-up Synchro Monster you control to the GY; negate the Summon, and if you do, destroy that monster, and your opponent cannot Summon a monster until the end of this turn. Name: Gravity Collapse Edition: 1st
