Futaba, the hermit

Flying, Hexproof

Necronomicon!- At the beginning of your upkeep, all other creatures you control gain your choice of +3/+0, +0/+3 or First Strike. If you control less creatures than target opponent, all other creatures you control gain +3/+3 and First Strike. These effects last until your next upkeep.

Analysis-Creatures your opponents control lose Shadow, Hexproof and Ward.

Phantom Thief (You can have as many commanders as you want if they all have Phantom Thief)