Gwyneira, The Snow Witch
Legendary Snow Creature — Human Dragon
Creatures with flying you control are Snow.
Whenever a Snow creature you control deals combat damage to a creature, that creature doesn't untap during its controller's next untap step.
Allegiance (You can have two commanders if both have Allegiance.)
3/3
IF you have any other ideas, comment them please, Remember this commander is part of a set made for being Commanders for a Cube.