(You do realize how easy this is, right? I'll show you what I mean after Joe gets beat up...
)
Joe loses 5 HP. 60 HP remains.
MK: HA!! You're supposed to scare me???? DIE! *uses Doublesize on Joe*
Doublesize: The attached toy will grow in size for a turn, making it's attacks do 20 more damage.
*Joe attacks with Viewtiful Forever*