Hearthhull, the Worldseed, Clock of Omens, Sarinth Greatwurm, Crucible of Worlds, and Roaming Throne

Prerequisites

• Hearthhull, the Worldseed on the battlefield
• Clock of Omens on the battlefield
• Sarinth Greatwurm on the battlefield
• Crucible of Worlds on the battlefield
• Roaming Throne on the battlefield

Steps

1. Activate a land by tapping it, adding at least
2. Activate Hearthhull by paying , tapping it and sacrificing a land
3. If Hearthhull has eight or more charge counters on it, it triggers, causing each opponent to lose 2 life
4. Resolve the Hearthhull ability, causing you to draw two cards and allowing you to play an additional land this turn
5. Play the land from your graveyard
6. When the land enters the battlefield, Sarinth Greatwurm triggers twice due to Roaming Throne, creating two artifact tokens
7. Activate Clock of Omens by tapping the artifact tokens, untapping Hearthhull
8. Repeat

Results

• Infinite card draw
• Near-infinite lifeloss
• Infinite draw triggers
• Near-infinite landfall triggers
• Infinite tapped Powerstone tokens
• Near-infinite tapped Powerstone tokens