SLD: The First Sliver Lost Origins Magic: The Gathering ONE Phyrexia:

Magic: The Gathering ONE Phyrexia: All Will Be One Jumpstart Booster Box: 18 Phyrexia: All Will Be One Jumpstart Booster packs - 20 MTG cards per booster pack

If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage

elevating the play experience to a new high

This spell can't be countered

Each chapter is designed as a replayable experience that expands on the previous chapter

SLD: The First Sliver Lost Origins Magic: The Gathering ONE Phyrexia:Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Sliver spells you cast have cascade.