Hearthhull, the Worldseed + Retreat to Coralhelm + Ancient Greenwarden
Hearthhull, the Worldseed
Retreat to Coralhelm
Ancient Greenwarden
Infinite card drawInfinite draw triggersNear-infinite landfall triggersNear-infinite lifelossNear-infinite mana creatures you control can produceNear-infinite untap of creatures you control
How it works
Activate a land by tapping it, adding at least 1.
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, Retreat to Coralhelm triggers twice, untapping Hearthhull and another creature you control.