Flying As Archangel of Strife enters, each player chooses war or peace. Creatures controlled by players who chose war get +3/+0. Creatures controlled by players who chose peace get +0/+3.
Creatures you control have trample. Creatures your opponents control lose trample and can't have or gain trample.
"Did Purphoros bless Maikal because of his rage? Or did Maikal's rage blossom after he'd been blessed? Only the gods know." —Eocles, oracle of Purphoros