This loop turns the life-draining artillery of Blasting Station into an infinite damage engine by leaning entirely on Clockwork Hydra's unique interplay with Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight. Because Isilu grants persist to your nontoken creatures, sacrificing the Hydra to Blasting Station sends it to the graveyard only to return immediately with a -1/+1 counter—which is instantly neutralized and reset by the Hydra's own replacement effect, allowing the cycle to repeat endlessly. With each iteration, Blasting Station untaps thanks to its own triggered ability upon the Hydra's re-entry, letting you machine-gun your opponents down while Eirdu and Isilu's lifelink and convoke abilities stand ready to support your broader strategy.