Sword of the Martyr

Equipped creature gets +5/+5.
Whenever equipped creature deals damage to a creature, exile that creature. (Exile it only if
it's still on the battlefield.)
Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.)

The Eviscerator is most commonly found in the Imperium, amongst whose population it has come to symbolise religious wrath.