I have found. with my Soccer Dragon, that the weakness of the Poo Dragon is Ice. It makes sense, since the Poo Dragon isn't really effected by the Fire, so using Ice is a great weakness this dragon has.
I hoped this helped.
Dragon city will eat blizzard dragon. That's why they're extinct.
earth+water+fire= poo dragon
Gummys weakness is ice
Legendary dragon weakness is legend dragons
buy it.
dandelion dragon weakness is earth and ice dragons.
Dark Dragon + Mud Dragon
ice
legendary
dark
water
mud and dark are poo
how to breed pirate dragon