Crimson Kobolds + Leonardo, Sewer Samurai + Phyrexian Altar + Solemnity

RW identity

Commander legal

The 4 combo pieces

What must be in place

You control a nontoken creature that has power or toughness 1 or less and that can be cast using one colored mana.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Crimson Kobolds.
  2. Cast Crimson Kobolds from your graveyard by paying {0}. It will not enter with a finality counter on it due to Solemnity.
  3. Repeat.
  4. Activate Phyrexian Altar by sacrificing the additional creature, adding one mana of any color.
  5. Cast the creature from your graveyard by paying its mana cost. It will not enter with a finality counter on it due to Solemnity.
  6. Repeat.

What the combo produces