Warden of the Inner Sky

As long as Warden of the Inner Sky has three or more counters on it, it has flying and vigilance.
Tap three untapped artifacts and/or creatures you control: Put a +1/+1 counter on Warden of the Inner Sky. Scry 1. Activate only as a sorcery.

Card Details:
Set: The Lost Caverns of Ixalan Promos
Collector Number: 43s
Artist: Raoul Vitale