Sundial of the Infinite [Mystery Booster] Betrayers of Kamigawa you may return Bloodghast from

you may return Bloodghast from your graveyard to the battlefield

Set: EX: Ruby & Sapphire Type: Grass Rarity: Holo Rare Retreat cost: 0

You may search your library and/or graveyard for a card named Dovin

often tormenting its victims much like a cat plays with a mouse before delivering the final blow

Set: Magic 2015 Type: Artifact Rarity: Mythic Cost: {4} {5}

Sundial of the Infinite [Mystery Booster] Betrayers of Kamigawa you may return Bloodghast fromSet: Mystery Booster Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)