Mystic Speculation + Namor the Sub-Mariner + Phyrexian Altar + Semblance Anvil

Mana needed: {U}

U identity

Commander legal

The 4 combo pieces

What must be in place

There is a sorcery card exiled with Semblance Anvil.

How to execute it

  1. Cast Mystic Speculation by paying {U} due to Semblance Anvil.
  2. Namor triggers, creating a 1/1 Merfolk creature token.
  3. Resolve Mystic Speculation.
  4. Activate Phyrexian Altar by sacrificing the Merfolk, adding {U}.
  5. Repeat.

What the combo produces