Chainsword

The Chainsword was the main weapon of Dalek Killer Abslom Daak. He destroyed a Dalek taskforce single-handedly with this weapon. (COMIC: Abslom Daak... Dalek Killer) Daak used the Chainsword to save the Seventh Doctor. The weapon was destroyed on the Dalek Death Wheel. (COMIC: Nemesis of the Daleks) however Abslom Daak was saved by time-travellers and used his weapon to destroy the wheelchair part of Davros's chair. (COMIC: Emperor of the Daleks)