Speedy, Totem Caller

Vigilance, First Strike
Whenever Speedy, Totem Caller attacks, create a tapped and attacking red/green 1/1 Legendary Wolf Token named Ghost. If Ghost is already on the battlefield, put a +1/+1 counter on Ghost. If Ghost already has a counter on him, double the amount of counters on Ghost.
Whenever Ghost leaves the battlefield, Speedy gains indestructible and fights target creature an opponent controls.