This motherfucker, right here. This greasy, smug, spoiled, selfish, arrogant, abusive, entitled, creepy, hypocritical bastard.
If you've seen the original Macross TV series in it's entirety, you know...
I actually had some degree of...
I once had two spawn in a row, both from defeated enemies, which I imagine is pretty rare. A third one spawned from a block I destroyed later on. That's the most I've ever seen in normal gameplay. I've never actually tried farming for them.