Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token.
When the Kor Ally enters,
Haru triggers, earthbending
Strip Mine.
Activate
Strip Mine's second ability by tapping and sacrificing it, targeting another land.
Haru triggers, returning
Strip Mine from your graveyard to the battlefield untapped due to
Spelunking.
Repeat from step 2.
Notes
You can use this combo as a lock, destroying any lands you wish as they enter. To do this combo infinitely, simply target the same land each loop while keeping the
Strip Mine abilities on the stack.
An infinite card draw result has been added to this combo due to Cultivator Colossus or a similar card. This likely limits the other results based on the number of cards in your library.
Results
Destroy all lands opponents control.
Destroy all lands that enter the battlefield under an opponent's control.
Infinite creature ETB.
Infinite card draw.
Infinite creature tokens.
Infinite draw triggers.
Infinite landfall triggers.
Mass Land Denial.
Metadata
Lock
Bracket tag
RuthlessBracket 4+
For competitive decks at brackets 4+
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.