This colorful loop turns Jegantha, the Wellspring into a self-recycling engine, tapping it for the exact five-color mana requirement needed to feed Horde of Notions. Because Horde of Notions lets you cast Jegantha, the Wellspring straight from the graveyard for free, you can continuously churn your companion back onto the battlefield after Bloodflow Connoisseur dispatches it to the graveyard. Meanwhile, Fires of Yavimaya quietly ensures that Jegantha, the Wellspring retains the haste it needs to tap for mana the very moment it returns, completing an infinite cycle of sacrifices and castings.