Unlucky Cabbage Merchant + Nim Deathmantle + Krark-Clan Ironworks + Encroaching Mycosynth

Prerequisites

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Steps

1. 1Activate Krark-Clan Ironworks by sacrificing Unlucky Cabbage Merchant, as it's an artifact due to Encroaching Mycosynth, adding .
2. 2When Unlucky Cabbage Merchant dies, Nim Deathmantle triggers, causing you to pay to return Unlucky Cabbage Merchant from your graveyard to the battlefield and attach Nim Deathmantle to it.
3. 3When Unlucky Cabbage Merchant enters, its first ability triggers, creating a Food token.
4. 4Activate Krark-Clan Ironworks by sacrificing the Food, adding .
5. 5Unlucky Cabbage Merchant's second ability triggers. Holding priority, repeat steps 1 through 3 one additional time.
6. 6Resolve the Unlucky Cabbage Merchant trigger from step 5, searching your library for a basic land card and putting it onto the battlefield tapped. You will not shuffle Unlucky Cabbage Merchant as it's a new object.
7. 7Repeat from step 4.

Effects

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Near-infinite landfall triggers
• Put all basic lands from your library onto the battlefield tapped