Steam Vents [Guildpact] Eldrazi Set: Kaladesh Prerelease Promos Type:

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell

When Goblin Chainwhirler enters the battlefield

Set: Chronicles Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{U}{U}{B}{B}{R}{R} Flying

but the price of Mangara's freedom was Asmira's life

As Breeding Pool enters the battlefield

Steam Vents [Guildpact] Eldrazi Set: Kaladesh Prerelease Promos Type:Set: Guildpact Type: Land Island Mountain Rarity: Rare ({T}: Add {U} or {R}.) As Steam Vents enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.