Hm, indeed. His old partner did much the same.

[So. Heart has personally killed all of two people in his life and both of them just came back to life anyway.]

It's no matter. If I haven't already done it and just don't remember it yet, I will stop at nothing to end his life. [His voice actually goes... awfully cold at that. There's a lot of resentment here.] Over and over again, if that's what it takes.