Greensleeves trigger, creating a 3/3 Badger creature token.
Resolve the
Dúnedain Rangers trigger, causing the Ring to tempt you, and causing the Badger token to become your Ring-bearer.
Sméagol triggers.
Holding priority, activate
Carrion Feeder by sacrificing the Badger, putting a +1/+1 counter on
Carrion Feeder.
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.
When the land enters the battlefield,
Dúnedain Rangers and
Greensleeves trigger.
Repeat from step 2.
NOTE: This combo can be stopped if an opponent runs out of lands in their library, so it is recommended to alternate opponents in between cycles to maximize the amount of iterations.
Results
Near-infinite +1/+1 counters on
Carrion Feeder.
Near-infinite death triggers.
Near-infinite ETB.
Near-infinite landfall triggers.
Near-infinite LTB.
Near-infinitely large
Greensleeves.
Near-infinite mill.
Near-infinite sacrifice triggers.
Put all land cards from your opponents' libraries onto the battlefield tapped under your control.