Celestial call from above

When Celestial call from above is cast, gain {x} life and scry {x}.
Celestial call from above enters the battlefield
with 7 Celestial call counters on it.
Whenever a basic Plains or a white permanent enters or leaves the battlefield under you control remove a Celestial call counter.
At the beginning of your upkeep, if Celestial call from above has no counters on it, create three white 4/4 angel creature tokens with lifelink and