The Speed Demon [Aetherdrift] Battle for Zendikar Promos Set: Weatherlight Type: Creature —

Set: Weatherlight Type: Creature — Serpent Rarity: Rare Cost: {5}{U}{U} At the beginning of your upkeep

Set: Duel Decks Anthology Type: Instant Rarity: Common Cost: {4}{R}{R} You may sacrifice two Mountains rather than pay this spell's mana cost

Ertai volunteered to open the portal

Set: Commander Anthology Type: Creature — Elf Druid Rarity: Common Cost: {1}{G} {T}: Add {G} for each Elf on the battlefield

The Speed Demon [Aetherdrift] Battle for Zendikar Promos Set: Weatherlight Type: Creature —Set: Aetherdrift Type: Legendary Creature Demon Rarity: Mythic Cost: {3}{B}{B} Flying, trample Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.) At the beginning of your end step, you draw X cards and lose X life, where X is your speed. Caution is for those who falter.