Krark-Clan Ironworks + Leyline of Singularity + Yomiji, Who Bars the Way

WU identity

Commander legal

The 3 combo pieces

What must be in place

You control a nonland, nontoken artifact with a mana cost of {0} or {1}.

How to execute it

  1. Activate Krark-Clan Ironworks by sacrificing an artifact with a mana cost of {0} or {1}, adding {C}{C}.
  2. Yomiji triggers, returning the artifact permanent to your hand.
  3. Cast the artifact permanent by paying its mana cost.
  4. Repeat.

What the combo produces