Notorious Throng + Progenitor Mimic + Shipwreck Dowser

Mana needed: {5}{U} each turn

GU identity

Commander legal

The 3 combo pieces

What must be in place

Progenitor Mimic on the battlefield as a copy of Shipwreck Dowser.
You control at least one Rogue that does not have summoning sickness and cannot be blocked by an opponent.

How to execute it

  1. Deal combat damage to an opponent using a Rogue.
  2. Cast Notorious Throng for its prowl cost by paying {5}{U}, causing you to take an extra turn after this one.
  3. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Shipwreck Dowser.
  4. When the Shipwreck Dowser token enters the battlefield, it triggers, returning Notorious Throng from your graveyard to your hand.
  5. Repeat.

What the combo produces