Luminarch Ascension (CHN) [Zendikar]

At the beginning of each opponent's end step, if you didn't lose life this turn, you may put a quest counter on Luminarch Ascension. (Damage causes loss of life.) {1}{W}: Create a 4/4 white Angel creature token with flying. Activate this ability only if Luminarch Ascension has four or more quest counters on it.