Erratic Portal + Medomai the Ageless + Mirror Gallery + and 2 others

Mana needed: {2}{U}{U}

WU identity

Commander legal

The 5 combo pieces

What must be in place

Triton Shorestalker does not have summoning sickness.

How to execute it

  1. Attack with Triton Shorestalker and when it isn't blocked, cast Sakashima's Student's for it's ninjutsu cost, paying {1}{U} 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 {U}.
  4. Return Sakashima's Student to your hand with Erratic Portal for {1}.
  5. Pass the turn to yourself and repeat.

What the combo produces