Destroy target creature that isn't enchanted. It can't be regenerated.
Transmute (, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)
Return target permanent to its owner's hand. Its controller loses 3 life.
Flash (You may cast this spell any time you could cast an instant.)
Flying
When Crookclaw Transmuter enters the battlefield, switch target creature's power and toughness until end of turn.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Sacrifice a creature: Regenerate Dimir House Guard.
Dimir Infiltrator is unblockable.
Look at the top three cards of target player's library. Exile any number of those cards, then put the rest back in any order.
Target creature gets -3/-0 until end of turn.
Defender (This creature can't attack.)
, : Target creature is unblockable this turn.
When Grozoth enters the battlefield, you may search your library for any number of cards that have converted mana cost 9, reveal them, and put them into your hand. If you do, shuffle your library.
: Grozoth loses defender until end of turn.
Counter target instant or sorcery spell.
When Netherborn Phalanx enters the battlefield, each opponent loses 1 life for each creature he or she controls.
Counter target spell unless its controller discards his or her hand.
Exile up to four target cards from a single graveyard.
Tolaria West enters the battlefield tapped.
: Add to your mana pool.
Transmute (, Discard this card: Search your library for a card with converted mana cost 0, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)