Changeling (This card is every creature type.)Exile target creature. Its controller creates a 1/1 colorless Shapeshifter creature token with changeling.
Barrage of Boulders deals 1 damage to each creature you don't control.Ferocious — If you control a creature with power 4 or greater, creatures can't block this turn.
Crush the Weak deals 2 damage to each creature. If a creature dealt damage this way would die this turn, exile it instead.Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)
: Add ., , Exile Underdark Rift: Roll a d10. Put target artifact, creature, or planeswalker into its owner's library just beneath the top X cards of that library, where X is the result. Activate only as a sorcery.
, Sacrifice Rootrunner: Put target land on top of its owner's library.Soulshift 3 (When this creature dies, you may return target Spirit card with mana value 3 or less from your graveyard to your hand.)
Dimir Infiltrator can't be blocked.Transmute (, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
