This cunning loop transforms green mana into an explosive swarm of token creatures by chaining together a clever counter-and-sacrifice engine. Loading Zone acts as a powerful amplifier here, ensuring that when Fungal Bloom adds spore counters to your Fungus, double the amount land on it instead. Those accumulated counters are then spent via Sporoloth Ancient's ability to generate Saprolings, whose production is further doubled by Parallel Lives. Finally, feeding those newly minted tokens into Phyrexian Altar generates the exact amount of mana needed to fuel Fungal Bloom all over again, resulting in an endless loop of sacrifices and triggers.