Steam Vents [Guilds of Ravnica] Legendary Enchantment Artifact when a Spell Card is

when a Spell Card is activated during your opponent's Main Phase

Set: Duelist Pack 8: Yusei Fudo Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 1200 1 Tuner + 1 or more non-Tuner monsters Once per turn

"War-Lion Ritual"

The faultless and immaculate castes form the lower tiers of elvish society

Steam Vents [Guilds of Ravnica] Legendary Enchantment Artifact when a Spell Card isSet: Guilds of Ravnica 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. "A massive new Izzet building project with an unstated purpose? Probably fine." Zija, Simic mutationist