The biggest baddest pig in Falkenberg

Really big pig,
 
Strength 18. knocks enemies prone in combat, moves surprisingly quick, 45ft per turn
 
Low Int, Low Wis, Low Cha.
 
Hi Str. Hi Dex. Hi Con.
 
If party don't engage with him they need to roll a DC20 Animal handling.
This will slowly come down as party look after him, talk to him.
His kryptonite is mushrooms
 
Big Mac doesn't want to leave town. 
His friends are here, I'm happy here. 
Betty and Sue.  if yes advantage on Animal Handling. 
 
DC15 Medium Difficulty. 
 
Phase 0 
Can be walked on a lead 
 
2 Successes
 
Phase 1 Pack Mule
 
3 Success's
 
Phase 2 Mount  (not available in Combat but can be ridden)
 
3 Success's
 
Phase 3 Warmount.  (availiable in Combat but can't attack )
 
3 Success's
 
Phase 4 Trained Warmount (availiable in Combat and can attack)