Lathnu Hellion [Kaladesh]Set: Kaladesh Type: Creature Hellion Rarity: Rare Cost: {2}{R} Haste When Lathnu Hellion enters the battlefield, you get {E}{E} (two energy counters). At the beginning of your end step, sacrifice Lathnu Hellion unless you pay {E}{E}.

Set: Legendary Collection Type: Water Rarity: Common Retreat cost: Colorless

Set: XY: Furious Fists Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

but for lack of troops

Set: HeartGold & SoulSilver: Base Set Type: Grass Rarity: Holo Rare Retreat cost: 0

Set: EX: Team Rocket Returns Type: Colorless Rarity: Uncommon Retreat cost: Colorless

it gets +1/+1 and has lifelink

you lose the game

Set: Professor Program Promos Type: Fire Rarity: Promo

Set: Unlimited Edition Type: Creature — Elf Archer Rarity: Rare Cost: {1}{G} First strike

and raising an army of nightmares

Set: XY: Kalos Starter Set Type: Darkness Rarity: Common

Set: Ice Age Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} As Lost Order of Jarkeld enters the battlefield