Viktor, Timeline Traveler

Partner with Jayce, Hope of Tomorrow (When this creature enters the battlefield, target player may put Jayce into their hand fro their library.)

Flash, Mentor
If Viktor attacks together with Jayce, Jayce's Mentor counters are doubled.

If Viktor is destroyed, create a 0/3 Defender Husk Token and the next time Viktor enters the battlefield add a +1/+1 counter to him for each time he has been cast in this game.