Blossoming Tortoise + Deserted Temple + Rings of Brighthearth + 1 more
Infinite colored mana, Infinite untap of lands you control, Infinite mana lands you control can produce
Activate Lotus Field by tapping it, adding three mana of any color
Activate Deserted Temple's second ability by tapping it, targeting Lotus Field.
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 Lotus Field
Repeat
Component Cards
How It Works
Activate Lotus Field by tapping it, adding three mana of any color
Activate Deserted Temple's second ability by tapping it, targeting Lotus Field.
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 Lotus Field
Repeat