The Duck Crusader

+1: Whenever a non-token creature with flying enters the battlefield this turn, create a 1/1 Blue Duck creature token with "Flying" and "Islandwalk
-2: Draw a card for each creature you control with flying. Discard a card for each creature you control without flying.
-6: Creatures you control with Flying get "First Strike" and "Vigilance" until end of turn