Heroes of Hexaluga

Yes, I also think that the unit should be larger. I remember, sorry, Rasilion, the third Disciples game; the various super-duper-mega-giga-awesome dragons were very funny, trying to carefully fit all four of their paws onto the hex assigned to them and awkwardly spreading their wings and tails across the entire field.
I think that a rhombus shape of 4 hexes would be a good size for this.