Open the Vaults [Commander 2015] Metal[-30] your opponent can discard 1

your opponent can discard 1 card to negate this card's effect

it gains 300 ATK for each material currently attached to it

Set: 2020 Tin of Lost Memories Card type: Link/Effect Monster Rarity: Ultra Rare Attack: 2000 2 WATER monsters You can target 1 WATER monster with 1500 or less ATK in your GY

Once per turn: You can Tribute 1 "The Winged Dragon of Ra"

Set: EX: Crystal Guardians Type: Lightning

Open the Vaults [Commander 2015] Metal[-30] your opponent can discard 1Set: Commander 2015 Type: Sorcery Rarity: Rare Cost: {4}{W}{W} Return all artifact and enchantment cards from all graveyards to the battlefield under their owners' control. (Auras with nothing to enchant remain in graveyards.) When the vaults are empty, everyone is rich.