>>96264473
He landed on the Edge with his indestructible body and can't leave. Now he's bankrolling the protagonists to find the Endstone so he can find out what's up with that and who's the cosmic power behind it, so he can decide on whether or not he'll kneel or try to beat it up. In the end, it seems to be neither; it takes the Endstone and Tezzeret is left with two fingers it lost in the process.