Lumra, Bellow of the Woods, Famished Worldsire, Eldrazi Confluence, Ardent Elementalist, and Horizon Explorer

Prerequisites

• Lumra, Bellow of the Woods on the battlefield
• Famished Worldsire on the battlefield
• Eldrazi Confluence in hand
• Ardent Elementalist on the battlefield
• Horizon Explorer on the battlefield

Steps

1. Activate any number of lands by tapping them, adding at least
2. Cast Eldrazi Confluence by paying , selecting its second mode three times, blinking Lumra, Ardent Elementalist and Famished Worldsire
3. As Famished Worldsire enters, choose to sacrifice at least the lands tapped for mana in step 1, causing Famished Worldsire to then enter with three +1/+1 counters for each land sacrificed
4. When Lumra, Ardent Elementalist and Famished Worldsire enter, they each trigger
5. Resolve the Lumra trigger, causing you to mill four cards and return all land cards from your graveyard to the battlefield untapped due to Horizon Explorer
6. Resolve the Ardent Elementalist trigger, returning Eldrazi Confluence from your graveyard to your hand
7. Resolve the Famished Worldsire trigger, causing you to look at some cards from the top of your library and put any land cards from among them onto the battlefield untapped due to Horizon Explorer
8. Repeat

Results

• Infinite blinking
• Infinite blinking of nonland permanents
• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite landfall triggers
• Infinite magecraft triggers
• Infinite mana lands you control can produce
• Infinite self-mill
• Infinite storm count
• Put all land cards from your library and graveyard onto the battlefield
• Reduce the toughness of creatures opponents control to 0