Mana Vault [Foreign Black Border] Duel Decks Anthology instant and sorcery spells you

instant and sorcery spells you cast this turn cost {3} less to cast

Academy Chancellor

Set: URL/Convention Promos Type: Creature — Kor Soldier Rarity: Rare Cost: {1}{W} Flying

destroy all non-Wall creatures that player controls that didn't attack this turn

You may reveal a noncreature

Mana Vault [Foreign Black Border] Duel Decks Anthology instant and sorcery spells youSet: 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}.