Haywire Mite, which can exile a noncreature artifact or enchantment, got replaced by Caustic Caterpillar, which can destroy an artifact or enchantment
Part of the beauty of cycling, like evoke, is the simplicity of the mechanism which would make it an excellent candidate to have as a more fundamental magic mechanism like flying that appears in every Magic set.
By inserting Deaths Shadow into this shell, you had a payoff for the life you were losing from your lands, while also being able to abuse free spells like Gitaxian Probe and Mutagenic Growth to pump out your Monastery Swiftspears and help fuel delve
(6/7/2024) Some triggered abilities that state that you "may pay" a certain amount of describe an effect that happens "If you do." In that case, no player may take actions to try to stop the ability's effect after you make your choice
If you dont, create N 1/1 colorless Servo artifact creature tokens
But if you open these two in your Sealed pool, you're laughing