Elbur, the Forgotten

At the beginning of each combat gain +2/+2,
Flying or Double Strike until end of turn.
{4}{r/w}{r/w}: Transform Elbur the Forgotten.
Activate only as a sorcery.
"I might not know where I came from, but this is my
home. I won't stand by and watch good people fall."
-Elbur, the Forgotten