Stoke the Flames [Magic 2015] Snake Elf Druid Set: Ixalan Type: Sorcery Rarity:

Set: Ixalan Type: Sorcery Rarity: Rare Cost: {X}{U}{U} Gain control of target creature with mana value X

Unfortunately

defending player loses 2 life

Set: Exodus Type: Creature — Goblin Assassin Rarity: Uncommon Cost: {2}{R} {T}: You choose target creature an opponent controls

but I still have purpose

Stoke the Flames [Magic 2015] Snake Elf Druid Set: Ixalan Type: Sorcery Rarity:Set: Magic 2015 Type: Instant Rarity: Uncommon Cost: {2}{R}{R} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Stoke the Flames deals 4 damage to any target.