Command Beacon + Food Chain + Lumra, Bellow of the Woods + Spelunking

Mana needed: {4}{G}{G}

G identity

Commander legal

The 4 combo pieces

• Command Beacon
• Food Chain
• Lumra, Bellow of the Woods
• Spelunking

How to execute it

1. Activate Food Chain by exiling Lumra, adding seven {G} that can only be spent to cast creature spells.
2. Choose to return Lumra to the command zone from exile.
3. Activate Command Beacon's second ability by tapping and sacrificing it, putting Lumra from the command zone into your hand.
4. Cast Lumra by paying {4}{G}{G}.
5. When Lumra enters, it triggers, causing you to mill four cards and return all land cards from your graveyard to the battlefield untapped due to Spelunking.
6. Repeat.

What the combo produces

• Infinite card draw
• Infinite colored mana that can only be spent to cast creature spells
• Infinite creature LTB
• Infinite draw triggers
• Infinite ETB
• Infinite landfall triggers
• Infinite self-mill
• Infinite storm count
• Put all land cards from your library and graveyard onto the battlefield