Azaria, Stonework Seraph

Indestructible
Whenever Azaria, Stonework Seraph enters the battlefield, you gain X life, where X is equal to
the amount of colored mana spent to cast it. If
X is 10 or more, gain double that life instead.
Sacrifice Azaria, Stonework Angel and two other
artifacts: All permanents you control gain haste
and indestructible until end of turn.