What are the most dangerous unit combinations in Dungeon?

Sorgal is, in my opinion, the most useless hero in Dungeon... Eryuna is cool!

But I think we're not discussing heroes here... but unit combinations. And I don't remember Eryuna. There's Erin - a beautiful name...

2 Kennu

The lizards attack everyone bitten by the hydra, and moreover, I became interested, and if agile riders attack in a run someone next to whom the lizard is, will there be a bite? The answer is yes.