Gravity Well - 189/211 - U - Holofoil Tweet 1st Edition NM-Mint, 1 In stock $4.00 Details Attack: 4 Block: 1 Card Number: 189/211 Card Text: Blitz: Cards cannot be flipped during this attack. Response: After you play this card, foundations cannot be destroyed for the rest of this turn. Your rival may commit 2 foundations to cancel this effect. Card Type: Attack Difficulty: 4 Keywords: Mage Powerful: 4 Spell Rarity: U Name: Gravity Well Set Name: Critical Role: Heroes of Exandria Block Zone: M Speed: 4 Zone: L