Harmoniflower

"???" Elements: Plasma, Shadow, Poison, Spectral

This monster can be bred with two Double Elements.

Whisp + Googlug

Plasbot + Kazilleon

Jellbilly + Shadowmorph

However, it can be bred with a Single Element and a Triple Element.

Didgetiki + Ghazt

Plantra + Grumpyre

Gooboo + Humbug

Volcapad + Spectgon