Mana Vault [Beta Edition] Fifth Edition {2}{G}{G}{G}: Elf creatures you control

{2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn

Set: Planechase 2012 Type: Creature — Human Ninja Rarity: Rare Cost: {2}{U}{U} Ninjutsu {1}{U} ({1}{U}

you lose life equal to your life total

Set: Black & White: Dark Explorers Type: Colorless Rarity: Promo Retreat cost: Colorless

Mana Vault [Beta Edition] Fifth Edition {2}{G}{G}{G}: Elf creatures you controlSet: Beta Edition Type: Artifact Rarity: 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}.