Ashnod's Altar + Mikaeus, the Unhallowed + Puppeteer Clique

B identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Mikaeus, the Unhallowed
• Puppeteer Clique

How to execute it

1. Activate Ashnod's Altar by sacrificing Puppeteer Clique.
2. When Puppeteer Clique dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Puppeteer Clique enters, it triggers, allowing you to put a creature card from an opponent's graveyard onto the battlefield under your control.
4. Activate Ashnod's Altar by sacrificing Puppeteer Clique.
5. When Puppeteer Clique dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
6. When Puppeteer Clique enters, it triggers, allowing you to put a creature card from an opponent's graveyard onto the battlefield under your control.
7. Repeat.

What the combo produces

• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Put all creature cards from each opponent's graveyard onto the battlefield under your control