The Noble Alliance

Knights you control gain +1/+1 for each Home you control.
At the beginning of your upkeep you may pay {b}{w/u}. If you pay white, create a 2/2 white knight creature token with vigilance. If you pay blue, create a 0/2 colorless artifact Home creature token with defender.
"Our people deserve kinder gods than I can offer."
-Lady Elta