Blossoming Tortoise + Deserted Temple + Rings of Brighthearth + 1 more
Infinite colored mana, Infinite mana lands you control can produce, Infinite untap of lands you control
Activate a land by tapping it, adding three mana of any color due to the ability given to it by Tectonic Split.
Activate Deserted Temple's second ability by tapping it, targeting the land
Rings of Brighthearth triggers, causing you to pay to copy Deserted Temple's ability, targeting Deserted Temple.
Resolve both Deserted Temple abilities, untapping Deserted Temple and the other land
Repeat
Component Cards
How It Works
Activate a land by tapping it, adding three mana of any color due to the ability given to it by Tectonic Split.
Activate Deserted Temple's second ability by tapping it, targeting the land
Rings of Brighthearth triggers, causing you to pay to copy Deserted Temple's ability, targeting Deserted Temple.
Resolve both Deserted Temple abilities, untapping Deserted Temple and the other land
Repeat