Urza's Ruinous Blast [Dominaria Prerelease Promos] Creature Whenever Hero of Bladehold attacks

Whenever Hero of Bladehold attacks

Set: Beta Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell unless its controller pays {X}

One with the trees around them

and direction will sporadically and violently appear

Whenever a Mountain enters the battlefield under your control

Urza's Ruinous Blast [Dominaria Prerelease Promos] Creature Whenever Hero of Bladehold attacksSet: Dominaria Prerelease Promos Type: Legendary Sorcery Rarity: 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.