Endless One [Battle for Zendikar Prerelease Promos] Demon Elder Set: Eldritch Moon Type: Legendary

Set: 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

or a trample counter on it

Whenever Captain Lannery Storm attacks

Set: Mystery Booster 2 Type: Instant Rarity: Common Cost: {B} As an additional cost to cast this spell

though of separate ancestry

Endless One [Battle for Zendikar Prerelease Promos] Demon Elder Set: Eldritch Moon Type: LegendarySet: Battle for Zendikar Prerelease Promos Type: Creature Eldrazi Rarity: Rare Cost: {X} Endless One enters the battlefield with X +1 +1 counters on it. It embodies all possible meanings of the word "infinite."