Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite landfall triggersReturn all nonland permanents from your graveyard to the battlefield
How it works
Activate any number of lands by tapping them, adding at least 3.
Activate Troubled Healer by sacrificing a land.
Repeat step 2 until you control no lands.
Activate Aftermath Analyst by paying 3 and sacrificing it, returning all lands from your graveyard to the battlefield untapped due to The Wandering Minstrel.
When the lands enter, Emeria Shepherd triggers that many times.
Resolve an Emeria Shepherd trigger that was triggered by a Plains, returning Aftermath Analyst from your graveyard to the battlefield.
Resolve all other Emeria Shepherd triggers, returning any number of nonland permanents from your graveyard to either your hand or the battlefield.
Repeat.
This loop transforms the simple act of sacrificing your lands with Troubled Healer into a catastrophic recycling engine, using The Wandering Minstrel to ensure those lands snap right back onto the battlefield untapped. Once the landscape floods with returning terrain, Emeria Shepherd triggers en masse, pulling Aftermath Analyst right back out of the graveyard to fund the next iteration while rescuing any other nonland permanents you desire. Because Aftermath Analyst's own entry mills you deeper into your options, you quickly achieve infinite death triggers, landfall events, and total command over your graveyard.