Khayin, Double Agent

Traitor-- As long as your commander is not in play, Khayin gets +2/+2, has vigilance and deathtouch, and has '{1}{b},{t}: Destroy target creature.'"
Lieutenant-- As long as you control your commander, Khayin gets -3/+3 and has 'At the beginning of your upkeep, draw a card and put a +1/+1 counter on target creature.'"
"When no one is looking you get away with so much more."