Kobolds of Kher Keep + Leyline of Singularity + Phyrexian Altar + Yomiji, Who Bars the Way

URW identity

Commander legal

The 4 combo pieces

• Kobolds of Kher Keep
• Leyline of Singularity
• Phyrexian Altar
• Yomiji, Who Bars the Way

How to execute it

1. Activate Phyrexian Altar by sacrificing Kobolds of Kher Keep, adding one mana of any color.
2. Yomiji triggers, returning Kobolds of Kher Keep from your graveyard to your hand.
3. Cast Kobolds of Kher Keep by paying {0}.
4. Repeat.

What the combo produces

• Infinite colored mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count