Confront the Unknown [Shadows over Innistrad] Elephant Warrior Set: Ice Age Type: Enchantment

Set: Ice Age Type: Enchantment Rarity: Uncommon Cost: {3}{U} {1}{U}: Return target white or black creature card from your graveyard to the battlefield

Then they exile it

Set: Kaladesh Type: Sorcery Rarity: Rare Cost: {3}{G} Look at the top ten cards of your library

Set: Dragons of Tarkir Type: Creature — Naga Wizard Rarity: Uncommon Cost: {2}{U} Megamorph {4}{U} (You may cast this card face down as a 2/2 creature for {3}

Confront the Unknown [Shadows over Innistrad] Elephant Warrior Set: Ice Age Type: EnchantmentSet: Shadows over Innistrad Type: Instant Rarity: Common Cost: {G} Investigate, then target creature gets +1 +1 until end of turn for each Clue you control. (To investigate, create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.") "Never flinch from the truth." Thalia, Guardian of Thraben