Mana Vault [Revised Edition]

Mana Vault [Revised Edition]Set: Revised Edition Type: Artifact Rare 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}.

) At the beginning of your upkeep

{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn

Whenever a creature enters the battlefield under an opponent's control

Set: Limited Edition Alpha Type: Creature — Merfolk Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

Set: Duels of the Planeswalkers Type: Creature — Elf Warrior Uncommon Cost: {2}{G} Other Elf creatures you control get +1/+1

Set: Legends Type: Land Uncommon Cost: Green legendary creatures you control have "bands with other legendary creatures

Players can't pay life or sacrifice creatures to cast spells or activate abilities

) {T}: Add one mana of any color

Set: Arabian Nights Type: Creature — Human Uncommon Cost: {U} Merchant Ship can't attack unless defending player controls an Island

When Emrakul

to whom can you pray

Set: Unlimited Edition Type: Enchantment — Aura Rare Cost: {G} Enchant artifact Whenever you're dealt damage