Dúnedain Rangers + Sméagol, Helpful Guide + Yahenni, Undying Partisan

BG identity

Commander legal

The 3 combo pieces

• Dúnedain Rangers
• Sméagol, Helpful Guide
• Yahenni, Undying Partisan

What must be in place

You don't control a Ring-bearer.
You have a land card in hand.

How to execute it

1. Play a land card.
2. Dúnedain Rangers and the permanent with a Landfall ability trigger.
3. Resolve the permanent with a Landfall ability trigger, creating a creature token.
4. Resolve the Dúnedain Rangers trigger, causing the Ring to tempt you, and causing the creature token to become your Ring-bearer.
5. Sméagol triggers.
6. Holding priority, activate Yahenni by sacrificing the creature token.
7. Resolve the Sméagol trigger, causing an opponent to reveal cards from the top of their library until they reveal a land card, then causing you to put the land onto the battlefield tapped under your control, and your opponent to put all other revealed cards into their graveyard.
8. Repeat from step 2.

What the combo produces

• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite landfall triggers
• Near-infinite LTB
• Near-infinite mill
• Put all land cards from your opponents' libraries onto the battlefield tapped under your control