Activate Hearthhull by paying 1, tapping it and sacrificing a land.
If Hearthhull has eight or more charge counters on it, it triggers, causing each opponent to lose 2 life.
Resolve the Hearthhull ability, causing you to draw two cards and allowing you to play an additional land this turn.
Play the land from your graveyard.
When the land enters the battlefield, Tireless Tracker triggers twice due to Yarok, creating two artifact tokens.
Activate Clock of Omens by tapping the artifact tokens, untapping Hearthhull.
Repeat.
This brilliant loop harnesses **Hearthhull, the Worldseed** as a relentless card-drawing engine fueled by sacrificing your own lands. Whenever a land enters the battlefield, **Tireless Tracker** normally investigates once, but **Yarok, the Desecrated** doubles those triggers to churn out a pair of valuable Clue artifacts instead. **Clock of Omens** then steps in to utilize those fresh tokens by tapping them to untap Hearthhull, resetting the cycle. Meanwhile, **Icetill Explorer** ensures your resource engine never stalls by letting you constantly replay your sacrificed lands directly from the graveyard while milling yourself along the way.