This clever loop transforms Jegantha, the Wellspring into a self-sustaining engine by tapping it for its colorful five-mana production, which neatly bypasses its own restriction when fed directly into the activated ability of Horde of Notions. Because Horde of Notions lets you cast an Elemental from your graveyard without paying its mana cost, Jegantha returns straight to the battlefield to be tapped again. To keep the cycle going, Bloodflow Connoisseur acts as the necessary sacrifice outlet, turning each iteration into a fresh death trigger while growing larger with permanent +1/+1 counters. Though Dragonlord Kolaghan is part of the deck, the core loop relies entirely on this cyclical sacrifice and resurrection of your elemental companion.