Mana Vault [Foreign Black Border] HarperPrism Book Promos Set: Hour of Devastation Prerelease

Set: Hour of Devastation Prerelease Promos Type: Sorcery Rarity: Rare Cost: {3}{W}{W}{W} This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield

target opponent mills five cards

This box contains the essentials you need to run a D&D game with one Dungeon Master and one to five adventurers

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A drop of humanity for a sea of power

Mana Vault [Foreign Black Border] HarperPrism Book Promos Set: Hour of Devastation PrereleaseSet: Foreign Black Border 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}.