Aalarck, The Blizzard

Lifelink, Flash, Hexproof When Aalarck, The
Blizzard, Attacks for the first time Choose one:
-All other creatures you control get +1/+3 and
Lifelink until Aalarck dies.
-Target creature you control gets +X/+X until
your end step where X is your devotion to
white/green
-Scry 7, Draw 7 cards, then Gain 7 life.