he is...

mass HP...mass DMG...mass speed

his only weakness are skills which drastically slow him or stuns/long silence effects etc.
because changing stances is very important for the extra-dodge and attack-speed
(for maximum dmg too of course.)

when I played with Lucifus yesterday I used Blitzcrank.. that golem thingy.. he's awesome in teamfights.

a
nuke/tank/stun/hunter champ