what if when pheonix ulted he could kill someone and it recharges his ult like neon in a way and he can keep going until it runs out or dies

We've all seen the new agent, Yoru, but because he's just recently been added, we don't have a lot of confirmed lore for him. Icebox and deeper exploration of it, its changes, and its design can give us some of what I think are hints on his...