Woofster, Awakened Hero

: Dogs you control get +1/+1.
+1: Woofster becomes a 3/3 Dog creature token with vigilance, lifelink, and indestructible until end of turn.
-5: Create an emblem that says "Woofster: If at any time you control 10 or more dog permanents, you win the game." Then exile Woofster.