Too many powers that require active concentration to use, leading to a very complex decision-tree when faced with a threat.

Fight or Flight? If Flight, do I go invisible or fly away? If Fight, do I go with telekinesis, lightning or time stop?

That's probably why he falls back on the most recent power he absorbed (Elle's electricity). Otherwise, by the time he catalogs everything he COULD do, Hiro's already run him through with the Godsend katana.

Good thing regeneration is a pAssive ability.