Mana Vault (Topper) [Ultimate Masters Box Topper] Phyrexian Construct the inhabitants of the Ivory

the inhabitants of the Ivory Tower reward those who sacrifice power for knowledge

except the token isn't legendary if equipped creature is legendary

Set: Antiquities Type: Artifact Rarity: Rare Cost: {4} {1}

While it's phased out

Set: Alpha Edition Type: Enchantment — Aura Rarity: Rare Cost: {B}{B} Enchant artifact

Mana Vault (Topper) [Ultimate Masters Box Topper] Phyrexian Construct the inhabitants of the IvorySet: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic 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}.