Class that encourages killing minions?

[Inevitability]

I remember some PrC that had a class feature where you could 'motivate' your minions (gotten through Leadership, perhaps) by executing one of them. Does anyone have some proof of its existence?

[Zaq]

Dread Pirate, from CAdv.

[Inevitability]

Dread Pirate, from CAdv.

That's it, thank you.