Requires

Medomai the Ageless must be on the battlefield. Triton Shorestalker must be on the battlefield. Sakashima's Student must be in hand. Erratic Portal must be on the battlefield. Mirror Gallery must be on the battlefield. Triton Shorestalker does not have summoning sickness. Mana needed:

Steps

1. Attack with Triton Shorestalker and when it isn't blocked, cast Sakashima's Student's for it's ninjutsu cost, paying and returning Triton Shorestalker to hand.
2. Have Sakashima's Student enter the battlefield as a copy of Medomai the Ageless and deal combat damage, gaining you an extra turn.
3. During your second main phase, cast Triton Shorestalker for .
4. Return Sakashima's Student to your hand with Erratic Portal for .
5. Pass the turn to yourself and repeat.

Results