Cave-In [Mercadian Masques] 089 Set: Premium Gold: Infinite Gold

Set: Premium Gold: Infinite Gold Card type: Xyz/Effect Monster Rarity: Gold Rare Attack: 2750 Defense: 1950 3 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to activate 1 of these effects

I'd leave it alone

Set: Battle of Chaos Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 1200 Defense: 2400 1 Tuner + 1+ non-Tuner monsters You can banish 1 card from your hand

Set: Premium Deck Series: Slivers Type: Creature — Sliver Rarity: Common Cost: {1}{G} All Slivers have "{T}: Add one mana of any color

Cave-In [Mercadian Masques] 089 Set: Premium Gold: Infinite GoldSet: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{R}{R} You may exile a red card from your hand rather than pay this spell's mana cost. Cave In deals 2 damage to each creature and each player. One fleet was gone; others were poised.