Zethi, Arcane Blademaster | Final Fortune | Obeka, Brute Chronologist

Cards

Final Fortune in exile.
Zethi and
Obeka on the battlefield.
Final Fortune exiled with a kick counter on it.
Zethi does not have summoning sickness.
({R} magic symbol) ({R} magic symbol) each turn available.

Declare
Zethi as an attacker.
Zethi triggers, copying all cards you own in exile with kick counters on them and allowing you to cast the copies.
Cast the
Final Fortune copy by paying ({R} magic symbol) ({R} magic symbol) , causing you to take an extra turn after this one and lose the game at the end of the extra turn.
At the beginning of each extra turn's end step,
Final Fortune triggers.
Holding priority, activate
Obeka by tapping it, causing you to end your turn and exile
Final Fortune's trigger from the stack.
Repeat each turn.