Flying
When Cloudreader Sphinx enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When Commander Greven il-Vec enters the battlefield, sacrifice a creature.
"Rage is the only freedom left me."
—Greven il-Vec
Investigate, then target creature gets +1/+1 until end of turn for each Clue you control. (To investigate, create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.")
"Never flinch from the truth."
—Thalia, Guardian of Thraben
Kicker (You may pay an additional as you cast this spell.)
Create six 1/1 white Kor Soldier creature tokens. If this spell was kicked, create twelve of those tokens instead.
, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate this ability only any time you could cast a sorcery.
Will of the council — Starting with you, each player votes for a nonland permanent you don't control. Exile each permanent with the most votes or tied for most votes.
As Cover of Darkness enters the battlefield, choose a creature type.
Creatures of the chosen type have fear. (They can't be blocked except by artifact creatures and/or black creatures.)
Enchant creature
Enchanted creature gets +3/+3.
When enchanted creature attacks or blocks, sacrifice Cunning at the beginning of the next cleanup step.
". . . Dry-walkers die
We feed on sweet flesh . . . ."
—Rootwater Saga