Sméagol, Helpful Guide, Dúnedain Rangers, and Blasting Station

Prerequisites

• Sméagol, Helpful Guide on the battlefield
• Dúnedain Rangers on the battlefield
• Blasting Station on the battlefield

Steps

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. When the creature token enters the battlefield, Blasting Station triggers, untapping Blasting Station
5. Resolve the Dúnedain Rangers trigger, causing the Ring to tempt you, and causing the creature token to become your Ring-bearer
6. Sméagol triggers
7. Holding priority, activate Blasting Station by tapping it and sacrificing the creature token
8. 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
9. Repeat from step 2

Results

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