Heavens ascension

Whenever you cast a white spell with converted mana cost 7 or higher, an angel enters the battlefield, you gained 7 or more life until the end of your end step or you have the highest life total among all players on your upkeep, you may put a Heavens counter on Heavens ascension
As long as Heavens ascension has seven or more Heavens counter on it, creatures you control get +3/+3, protection from black and red, flying, vigilance, double strike and hexoroof.