护球守卫 (Watcher of the Spheres) (zhs)
Creature - Bird Wizard
| Power/Toughness:
2 / 2
(CMC 2)
Flying
Creature spells with flying you cast cost less to cast.
Whenever another creature with flying enters the battlefield under your control, Watcher of the Spheres gets +1/+1 until end of turn.