This intricate loop transforms a simple sacrifice outlet into an engine of endless value by exploiting the unique interaction between death triggers and animated lands. With Phenomenon Investigators set to its Believe mode, every creature that hits your graveyard immediately replaces itself with a 2/2 black Horror enchantment creature token. Meanwhile, Beifong's Bounty Hunters watches your creatures perish and turns those losses into earthbending fuel, permanently growing a designated land while establishing a safety net that returns it directly to the battlefield when it dies. By feeding both your original creatures and that earthbent land into Umbral Collar Zealot, you continuously churn through your library with surveil triggers while cycling your assets back and forth, generating an infinite stream of sacrifice, enter-the-battlefield, and landfall events.