Ashnod's Altar + Lier, Disciple of the Drowned + Merfolk Secretkeeper // Venture Deeper + Mycosynth Lattice

U identity

Commander legal

The 4 combo pieces

• Ashnod's Altar
• Lier, Disciple of the Drowned
• Merfolk Secretkeeper // Venture Deeper
• Mycosynth Lattice

How to execute it

1. Activate Ashnod's Altar by sacrificing Merfolk Secretkeeper, adding {2}.
2. Cast Venture Deeper from your graveyard for its flashback cost by paying {1}, causing target player to mill four cards and exiling Venture Deeper.
3. Cast Merfolk Secretkeeper from exile by paying {1}.
4. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite magecraft triggers
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite storm count