Arena Rector [Battlebond] Scars of Mirrodin Promos return to its owner's hand

return to its owner's hand each creature that player controls with power greater than the number of cards in their hand

Activate only if you control three or more artifacts

Scholars say that arbiters exist on every world

When Oathkeeper

Set: Shards of Alara Type: Legendary Planeswalker — Tezzeret Mythic Cost: {3}{U}{U} +1: Untap up to two target artifacts

Arena Rector [Battlebond] Scars of Mirrodin Promos return to its owner's handSet: Battlebond Type: Creature Human Cleric Mythic Cost: {3}{W} When Arena Rector dies, you may exile it. If you do, search your library for a planeswalker card, put it onto the battlefield, then shuffle your library. "I see something special in youa bright ember that yearns to dance among the stars."