Aftermath Analyst + Emeria Shepherd + Tiller Engine + Trenching Steed

GW identity

Commander legal

The 4 combo pieces

• Aftermath Analyst
• Emeria Shepherd
• Tiller Engine
• Trenching Steed

How to execute it

1. Activate any number of lands by tapping them, adding at least {3}{G}.
2. Activate Trenching Steed by sacrificing a land.
3. Repeat step 2 until you control no lands.
4. Activate Aftermath Analyst by paying {3}{G} and sacrificing it, returning all lands from your graveyard to the battlefield tapped.
5. When the lands enter, Emeria Shepherd and Tiller Engine trigger that many times.
6. Resolve all Tiller Engine triggers, untapping each land that entered.
7. Resolve an Emeria Shepherd trigger that was triggered by a Plains, returning Aftermath Analyst from your graveyard to the battlefield.
8. Resolve all other Emeria Shepherd triggers, returning any number of nonland permanents from your graveyard to either your hand or the battlefield.
9. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite landfall triggers
• Infinite mana lands you control can produce
• Infinite sacrifice triggers
• Return all nonland permanents from your graveyard to the battlefield