Copy Artifact + Emry, Lurker of the Loch + Genesis Chamber + Phyrexian Altar

Mana needed: {U}

U identity

Commander legal

The 4 combo pieces

What must be in place

Copy Artifact is a copy of Genesis Chamber.
Enough additional mana and/or artifacts on the battlefield to make up for Emry's command tax (if applicable).

How to execute it

  1. Cast Emry by paying {U} plus commander tax (if applicable).
  2. When Emry enters the battlefield, it triggers itself, Genesis Chamber, and the copy of Genesis Chamber.
  3. Resolve both Genesis Chamber triggers, creating two 1/1 Myr artifact creature tokens.
  4. Resolve Emry's ability, milling four cards.
  5. Activate Phyrexian Altar by sacrificing Emry, adding {U}.
  6. Send Emry from the graveyard to the command zone as a state-based action.
  7. Repeat any number of times.
  8. Once you have infinite creature tokens, you may activate Phyrexian Altar any number of times.

What the combo produces