(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When Invasion of Dominaria enters, you gain 4 life and draw a card.
#21
Serra Faithkeeper
Creature — Angel
Flying, vigilance
"I was there when Phyrexia doomed Serra's realm with a single touch. I was there when Yawgmoth tried and failed to conquer Dominaria. And I will still be here when Elesh Norn lies dead."
