Rings of Brighthearth + Deserted Temple + Scorched Ruins

Prerequisites

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Steps

1. 1Activate Scorched Ruins by tapping it, adding .
2. 2Activate Deserted Temple's second ability by paying and tapping it, targeting Scorched Ruins.
3. 3Rings of Brighthearth triggers, causing you to pay to copy Deserted Temple's ability, targeting Deserted Temple.
4. 4Resolve both Deserted Temple abilities, untapping Deserted Temple and Scorched Ruins.
5. 5Repeat an arbitrarily large number of times.
6. 6Once you have a large amount of , you may untap any other lands you control in place of Scorched Ruins.

Effects

• Infinite colorless mana
• Infinite mana lands you control can produce
• Infinite untap of lands you control