Lithoform Engine (Retro) [The Brothers' War Commander] 121 but unleashed the chaos of

but unleashed the chaos of storms

you may exile the top card of your library

Set: Urza's Saga Type: Creature — Minion Rarity: Rare Cost: {B} When Sleeper Agent enters the battlefield

Set: From the Vault: Dragons Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{U}{U}{B}{B}{R}{R} Flying

Lithoform Engine (Retro) [The Brothers' War Commander] 121 but unleashed the chaos ofSet: The Brothers' War Commander Type: Legendary Artifact Rarity: Mythic Cost: {4} {2}, {T}: Copy target activated or triggered ability you control. You may choose new targets for the copy. {3}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. {4}, {T}: Copy target permanent spell you control. (The copy becomes a token.)