Board Thread:Light and War Update/@comment-10773451-20130823171522/@comment-14849750-20130903183805

I tried with

Mud Dragon (Lv4) + Hedgehog Dragon (Lv4)

Mud Dragon (Lv4) + Ghost Dragon (Lv4)

Mud Dragon (Lv4) + Petroleum Dragon (Lv4)

but none of them got Poo :(

Is my breeding method wrong?