Altar of Dementia + Emeria Shepherd + Overgrown Estate + World Shaper

WBG identity

Commander legal

The 4 combo pieces

• Altar of Dementia
• Emeria Shepherd
• Overgrown Estate
• World Shaper

How to execute it

1. Activate Overgrown Estate by sacrificing a land.
2. Repeat step 1 until you control no lands.
3. Activate Altar of Dementia by sacrificing World Shaper.
4. When World Shaper dies, it triggers, return all lands from your graveyard to the battlefield tapped.
5. When the lands enter, Emeria Shepherd triggers that many times.
6. Resolve an Emeria Shepherd trigger that was triggered by a Plains, returning World Shaper from your graveyard to the battlefield.
7. Resolve all remaining Emeria Shepherd triggers.
8. Resolve the Altar of Dementia ability.
9. Repeat

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill
• Return all nonland permanents from your graveyard to the battlefield