Mana Vault (Topper) [Ultimate Masters Box Topper] XY30 Whenever an opponent taps a

Whenever an opponent taps a land for mana

Set: Commander Masters Type: Creature — Sliver Rarity: Rare Cost: {1}{G} Replicate 1G (When you cast this spell

Set: McDonald's Promos: 2019 Collection Type: Fighting Rarity: Promo Retreat cost: Colorless

After 891 samurai died in a single battle on its grasses

Mana Vault (Topper) [Ultimate Masters Box Topper] XY30 Whenever an opponent taps aSet: Ultimate Masters Box Topper 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}.