Saria of Light

: Partner with Zaerog of Shadow during combat tapped demons you control can block as though it were untapped.
+2: Create a 5/5 angel dragon creature token with flying and first strike. Each opponent may gain 2 life, if they chose to gain life draw a card.
-10: Transform both of your commanders. You get an emblem with "dragons you control are angels in addition to it's other types and have lifelink".