Blazing Dragon

Flying. Add + 0/1 to all your {r} creatures in play, as long as, Blazing Dragon is in play. Reduce - 1/1 to all non {r} creatures anywhere in play, as long as, Blazing Dragon is in play (minimum of 1/1).
If your opponent has three or more {u} creatures in play, Blazing Dragon is a 5/5.