Ivory Tower (Leon Lindback) [Pro Tour Collector Set] Ixalan Prerelease Promos Set: Ultimate Masters Type: Artifact

Set: Ultimate Masters Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step

Set: Lorwyn Type: Creature — Elemental Incarnation Rarity: Rare Cost: {3}{G}{G}{G} Trample

return the other exiled cards to the battlefield under their owner's control attached to that permanent

Then if your library has no cards in it

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Players can't activate planeswalkers' loyalty abilities

Ivory Tower (Leon Lindback) [Pro Tour Collector Set] Ixalan Prerelease Promos Set: Ultimate Masters Type: ArtifactSet: Pro Tour Collector Set Type: Artifact Rarity: Rare Cost: {1} At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4. Valuing scholarship above all else, the inhabitants of the Ivory Tower reward those who sacrifice power for knowledge.