Take the Syntheist, it is already totally overpowered... Amulet of Mighty Fists, Belt of Ginat strength, 2 extra arms with claws, improved claws, energy attack and you got min. 4 Attacks with 1W6 Claw, 1W6 Energy damage + your Strength mod + Powerattack
finally you shuould have 4 Attacks with an...