+Storm, +Entity (2)
Haste
Storm Entity enters with a +1/+1 counter on it for each other spell cast this turn.
This spell costs less to cast if you've cast an instant or sorcery spell this turn.
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When Stormwing Entity enters, scry 2.
Gatherer works better in the Companion app!