Stone-Seeder Hierophant + Lake of the Dead + Urborg, Tomb of Yawgmoth + Drownyard Temple

Prerequisites

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Steps

1. 1Activate Lake of the Dead's second ability by tapping it and sacrificing Drownyard Temple, as it's a Swamp due to Urborg, adding .
2. 2Activate Stone-Seeder Hierophant by tapping it, untapping Lake of the Dead.
3. 3Activate Drownyard Temple's second ability by paying , returning it from your graveyard to the battlefield.
4. 4When Drownyard Temple enters, Stone-Seeder Hierophant triggers, untapping it.
5. 5Repeat.

Effects

• Infinite black mana
• Infinite landfall triggers