Urza's Ruinous Blast [Dominaria Prerelease Promos] Centaur target opponent reveals their hand

target opponent reveals their hand and you choose a nonland card from it

{T}: Gain control of target legendary permanent

Remove a +1/+1 counter from Ulasht: Choose one —

(You may cast this card from your graveyard for its flashback cost

Urza's Ruinous Blast [Dominaria Prerelease Promos] Centaur target opponent reveals their handSet: 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.