Dúnedain Rangers + Phantom Train + Sméagol, Helpful Guide
Dúnedain Rangers
Creature — Human Ranger
Phantom Train
Artifact — Vehicle
Sméagol, Helpful Guide
Legendary Creature — Halfling Horror
Result
- Near-infinite creature ETB
- Near-infinite landfall triggers
- Near-infinite creature LTB
- Near-infinite mill
- Near-infinite death triggers
- Near-infinite creature sacrifice triggers
- Put all land cards from your opponents' libraries onto the battlefield tapped under your control
- Near-infinite +1/+1 counters on a creature
Combo data from Commander Spellbook.