Hexproof (This creature can't be the target of spells or abilities your opponents control.)Silhana Ledgewalker can't be blocked except by creatures with flying.
While an opponent is choosing targets as part of casting a spell they control or activating an ability they control, that player must choose at least one Flagbearer on the battlefield if able.
Flying: Mistform Shrieker becomes the creature type of your choice until end of turn.Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
Enchant creatureEnchanted creature has haste.: Enchanted creature gets +1/+0 until end of turn.When a creature with mana value 6 or greater enters, you may return Dragon Breath from your graveyard to the battlefield attached to that creature.
Put two +1/+1 counters on target permanent.Awaken 4— (If you cast this spell for , also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)
FlyingAt the beginning of your end step, if a permanent you controlled left the battlefield this turn, create a 1/1 white Pegasus creature token with flying.Exile target creature you control, then return that card to the battlefield under its owner's control. (Then exile this card. You may cast the creature later from exile.)
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)Target creature gets +3/+3 until end of turn.
FlyingWhen Citywatch Sphinx dies, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)