Leeroy Jenkins

+3: put a 2/2 dragon egg creature that has defender and says "If the creature would die put a 1/1 whelp creature with flying onto the battlefield.
-X: Leeroy Jenkins becomes a X/5 creature with Indestructible and haste until end of turn.
-10: You give target player an emblem that says they have to yell "LEEEEEEEEEEROOOOY JENKINS" then create fifty 1/1 whelp creatures.