Fell's would be "Temporal".
Guest_'s would be "All-for-One".

Timmy, I'm The Dude

Lol.

Okay "Dude".

Shape-shifting.

shape-shifting

Reality alteration.

I was about to say reality manipulation
I'd be basically god himself

Who said all-for-one???

Because mine will be one-for-all

Mistborn

Time manipulation, just for the sole purpose of sleeping however long I want without feeling guilty

Ability to manipulate the sensations, alter what you're feeling at will. More than just emotions, pain, balance, vertigo, nausea, exhaustion, paralysis, and causing an adrenaline surge that kills you.
Fun stuff

Oh that sounds fascinating
Instead killing someone with your own hands
Just make them feel like dying every single day but also being incredibly afraid of death
An eternal suffering day by day

^i like this one. This one dies almost last

Dies last? What?

Basically im saying that when i start killing people, this one dies almost last

'Tis joke

I won't kill people
I just gonna make them wish I did

In coming to know the extent of my powers, and learning perfect control, a few...accidents are likely to happen