Knowledge Vault [Legends] Zombie Elf Shaman where X is the number

where X is the number of creatures that died this way

Set: San Diego Comic-Con 2015 Type: Legendary Creature — Elf Scout Rarity: Mythic Cost: {2}{G} When Nissa

Untap all permanents you control during each opponent's untap step

you may pay {X}

he is a master of trickery and misdirection

Knowledge Vault [Legends] Zombie Elf Shaman where X is the numberSet: Legends Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.