Medomai the Ageless + Sakashima's Student + Mirror Gallery + Gudul Lurker + Equilibrium

Medomai the Ageless

Sakashima's Student

Mirror Gallery

Gudul Lurker

Equilibrium

How it works

1. Declare Gudul Lurker as an attacker.
2. During the declare blockers phase, when you recieve priority, activate Sakashima's Student's Ninjutsu ability by paying 1 and returning Gudul Lurker from the battlefield to your hand, putting Sakashima's Student from your hand onto the battlefield tapped and attacking as a copy of Medomai.
3. Deal combat damage with Sakashima's Student, causing you to take an additional turn after this one.
4. Cast Gudul Lurker by paying .
5. Equilibrium triggers, causing you to pay 1 to return Sakashima's Student from the battlefield to your hand.
6. Pass the turn.
7. Repeat.