Aliana, Resplendent Avenger

Vigilance, hexproof from black
Whenever Aliana, Resplendent Avenger attacks,
put a revelation counter on it. Then, if there are
three or more revelation counters on Aliana,
create a 4/4 white Lamassu creature token with
flying and lifelink that`s tapped and attacking.
{t}, Remove a revelation counter: Scry 2.