@@AntGucciManeTheFirst you should checkout smoky1 "Boss Alex Mercer" mod that he plans on releasing soon, it makes the game 1000 times better, he's even got back the graveyard spike devastator.
Me personally, Heller's own Tendril Devastator fits him well, as much as adding to him being pissed asf. We wouldn't love a copy-paste animation now, do we?