Cortana, UNSC A.I.

Partner with Master Chief, Human Spartan
Bestow {1}{w}{g}
Vigilance
Cortana, UNSC A.I. and enchanted creature
each get "Whenever this creature deals combat
damage to a player, you may draw a card."
Enchanted creature gets +2+2. has vigilance, and
loses defender.
"Wake up chief. I need you."
—Cortana