Urza's Ruinous Blast [Dominaria Promos] SPA Gigantodon superior Whenever Scourge of Valkas or

Whenever Scourge of Valkas or another Dragon enters the battlefield under your control

Set: Apocalypse Type: Enchantment Uncommon Cost: {2}{G} At the beginning of your upkeep

(They can't be blocked as long as defending player controls a Swamp

Set: Iconic Masters Type: Creature — Demon Uncommon Cost: {3}{B}{B} Flying At the beginning of your upkeep

Urza's Ruinous Blast [Dominaria Promos] SPA Gigantodon superior Whenever Scourge of Valkas orSet: Dominaria Promos Type: Legendary Sorcery Rare Cost: {4}{W} (You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Exile all nonland permanents that aren't legendary. Centuries ago, one man's vengeance plunged the world into ice and darkness.