Empyrean, Temple of the Sky

When Empyrean, Temple of the Sky enters the battlefield put 4 warship counters onto it
{t}: Put a 1/1 angle with flying onto the battlefield, and add 1 warship counter to this temple.
If this creature has 7 warship counters sacrifice this temple and the guards, and put a 9/10, Samshiel token with Flying, Hexproof, and X +1/+1 counters onto the battlefield, where X is the number of guards sacrificed