Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite self-millInfinite lifegain triggersInfinite lifegainInfinite landfall triggersReturn all nonland permanents from your graveyard to the battlefieldInfinite +1/+1 counters on a creature
How it works
Activate Overgrown Estate by sacrificing a land.
Repeat step 1 until you control no lands.
Activate Bloodflow Connoisseur by sacrificing World Shaper.
When World Shaper dies, it triggers, return all lands from your graveyard to the battlefield tapped.
When the lands enter, Emeria Shepherd triggers that many times.
Resolve an Emeria Shepherd trigger that was triggered by a Plains, returning World Shaper from your graveyard to the battlefield.
Resolve all remaining Emeria Shepherd triggers.
Resolve the Bloodflow Connoisseur ability.
Repeat
This looping engine transforms your mana base into a bottomless well of recursion and growth. By feeding your lands to Overgrown Estate, you generate a steady stream of life while filling your graveyard, primed for World Shaper's eventual demise. Once World Shaper is sacrificed to Bloodflow Connoisseur, its death trigger sweeps every single land back onto the battlefield at once. That massive wave of landfalls awakens Emeria Shepherd, whose ability plucks World Shaper—and any other nonland permanent you desire—straight back to the battlefield to do it all over again.