Emrakul, the Promised End [Eldritch Moon] Wraith Lightning Rider

Lightning Rider

Once guarded by the Knights of the Reliquary

Clockwork Avian enters the battlefield with four +1/+0 counters on it

Eat some food: Regenerate Yule Ooze

there you will find aid and comfort

Emrakul, the Promised End [Eldritch Moon] Wraith Lightning RiderSet: Eldritch Moon Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants An enigma as vexing as life itself.