This commander seems the need the least amount of dedicated support of the four face commanders in the reveals
Suddenly your 2-mana removal spell costs 3, or your wrath costs 5, and its almost impossible to deal with what your opponent is up to
Finally, weve got Craterhoof Behemoth, which is a classic finisher in Green, and Blightsteel Colossus, which is an 11/11 that has Trample, Infect and Indestructible
In casual duels, it certainly can dominate quite ably, with the exiling of cards from the library being a more efficient method of milling, since they can't come back with reanimation or give someone threshold
So yeah, Skull Skaab is all about Exploit, and so is the UB color pair