Mana Vault [Fifth Edition] Revised Edition At the beginning of the

At the beginning of the next end step

Set: Limited Edition Beta Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant land

where X is that creature's power

but you may put it on top of your library instead of into your graveyard

her "improvements" to them make her as feared by allies as by enemies

Mana Vault [Fifth Edition] Revised Edition At the beginning of theSet: Fifth 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}.