This elegant loop transforms a simple tap-and-untap cycle into an engine of endless foresight and growth. By enchanting Attentive Sunscribe with Freed from the Real, you can repeatedly tap the scribe to trigger its scry ability, which in turn rouses Arwen Undómiel to place counters upon Crystalline Crawler. Thanks to the replacement effect of Hardened Scales, those counters multiply, providing the raw material for Crystalline Crawler to convert into the blue mana needed to sustain the enchantment's tap-and-untap dance indefinitely.