Zada, Hedron Grinder (Serialized) [Multiverse Legends] Rise of the Eldrazi Tokens you may search your library

you may search your library for a creature card with mana value 6 or greater

Set: Transformers Type: Legendary Artifact Creature — Robot Rarity: Mythic Cost: {1}{W}{U}{B} More Than Meets the Eye {2}{W}{U}{B} (You may cast this card converted for {2}{W}{U}{B}

and it's returned from the battlefield to its owner's hand at the beginning of the next end step

sleeper agent

Set: Duels of the Planeswalkers Promos 2009 Type: Legendary Planeswalker — Garruk Rarity: Mythic Cost: {2}{G}{G} +1: Untap two target lands

Zada, Hedron Grinder (Serialized) [Multiverse Legends] Rise of the Eldrazi Tokens you may search your librarySet: Multiverse Legends Type: Legendary Creature Goblin Ally Rarity: Uncommon Cost: {3}{R} Whenever you cast an instant or sorcery spell that targets only Zada, Hedron Grinder, copy that spell for each other creature you control that the spell could target. Each copy targets a different one of those creatures. To her delight, she was able to fully realize the explosive magical potential of hedrons.