Urza's Ruinous Blast [Dominaria Prerelease Promos]Set: 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.

you may sacrifice an artifact

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {B} Target spell or permanent becomes black

put a card from your hand on the bottom of your library

High walls

" —Kerrick

"If it is meant to be nothing but a machine

Set: Modern Masters Tokens Type: Emblem — Elspeth Rarity: Common Artifacts

and it was his weakness that pushed him

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {X}{B} Target player discards X cards at random

−3: Return up to two target land cards from your graveyard to the battlefield

put a charge counter on Primal Amulet

you may pay {0} rather than pay this spell's mana cost