Mana Vault (Foil Etched) [Double Masters 2022] HVY047 Set: 30th Anniversary Edition Type:

Set: 30th Anniversary Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a green spell

Set: 30th Anniversary Edition Type: Artifact Rarity: Uncommon Cost: {1} {T}: Add {C}{C}

then proliferate

Now they tremble as I take flight

Mana Vault (Foil Etched) [Double Masters 2022] HVY047 Set: 30th Anniversary Edition Type:Set: Double Masters 2022 Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.