Aran Mura, Sky Sentinel

{t}: Add {c} or one mana of any color among birds you control.
{2}{w/u}: Create a 1/1 white and blue bird warrior creature token with flying.
Tap five untapped bird creatures you control: Aran Mura, Sky Sentinel becomes a 9/9 colorless artifact creature with flying and indestructible until end of turn.