Defender (This creature can't attack.)
Flying
When Ageless Sentinels blocks, it becomes a Bird Giant, and it loses defender. (It's no longer a Wall. This effect lasts indefinitely.)
"The stone whispers to me of dragon's fire and darkness. I wish I'd never pried it from the figurehead of that sunken Keldon longship."
—Isel, master carver
, : Target player reveals X cards from their hand and you choose one of them. That player discards that card. Activate this ability only any time you could cast a sorcery.
Discard a card: Cephalid Inkshrouder gains shroud until end of turn and can't be blocked this turn. (A creature with shroud can't be the target of spells or abilities.)
Cephalids shrink from the harsh glare of scrutiny.
: Chartooth Cougar gets +1/+0 until end of turn.
Mountaincycling (, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle your library.)
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Daru Sanctifier is turned face up, destroy target enchantment.
Target creature gets -4/-4 until end of turn.
Cycling (, Discard this card: Draw a card.)
When you cycle Death Pulse, you may have target creature get -1/-1 until end of turn.
As an additional cost to cast this spell, discard X cards at random.
Each player sacrifices X lands. Devastating Dreams deals X damage to each creature.
Kicker—, Sacrifice a land. (You may pay and sacrifice a land in addition to any other costs as you cast this spell.)
Destroy target land. If this spell was kicked, destroy another target land.