Rings of Brighthearth + Deserted Temple + Cabal Stronghold

Rings of Brighthearth

Deserted Temple

Cabal Stronghold

How it works

1. Activate Cabal Stronghold by paying 3 and tapping it, adding at least seven .
2. Activate Deserted Temple's second ability by paying 1 and tapping it, targeting Cabal Stronghold.
3. Rings of Brighthearth triggers, causing you to pay 2 to copy Deserted Temple's ability, targeting Deserted Temple.
4. Resolve both Deserted Temple abilities, untapping Deserted Temple and Cabal Stronghold
5. Repeat