Monosynth

"???" Elements: Mech, Crystal, Poison, Spectral

This monster can be bred with two Double Elements.

Bellowfish + Googlug

Drummech + Fung Pray

Dragong + Flutehog

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

Jirobeat + Reebro

Frogget + Jeeode

Rillaquina + Humbug

Pipgan + Spectgon