Celesta Dritiri, Infinite

Flying, Protection from everything
When Celesta comes into play create a 3/3
Seraph with flying that is all colors and has
"When this creature comes into play create two
2/2 white Angels with flying and "When this
creature comes into play create thre 1/1 white
Spirits with "{w}: Gain 1 Life or +1/+1.""".
Pay 12 Life: Your creature have Haste until
end of turn.