Ripples of Potential [The Lost Caverns of Ixalan Commander] Urza's Destiny Promos then destroy all creatures

then destroy all creatures

Set: Invasion Type: Sorcery Rarity: Rare Cost: {4}{B}{B} You may cast Twilight's Call as though it had flash if you pay {2} more to cast it

Set: March of the Machine Commander Type: Sorcery Rarity: Common Cost: {3}{U} Choose a creature type

Set: Ravnica Allegiance Prerelease Promos Type: Creature — Sphinx Rarity: Rare Cost: {2}{U}{U} You may reveal this card from your opening hand

Ripples of Potential [The Lost Caverns of Ixalan Commander] Urza's Destiny Promos then destroy all creaturesSet: The Lost Caverns of Ixalan Commander Type: Instant Rarity: Rare Cost: {1}{U} Proliferate, then choose any number of permanents you control that had a counter put on them this way. Those permanents phase out. (To proliferate, choose any number of permanents and or players, then give each another counter of each kind already there. Treat phased out permanents and anything attached to them as though they don't exist until their controller's next