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In draft, that is less likely to be the case

At the start of the Damage Step, if this card attacks an opponent's monster: You can place that opponent's monster in a zone this card points to and take control of it, but send it to the GY during the End Phase of the next turn

My idea for the new effect would be, "An Xyz monster with this card as an xyz material gains the following effect: (1) During the end phase of either players turn you can xyz summon 1 xyz monster that is attached to this card as an xyz material using this card as the xyz material (Any other xyz materials attached to this card become materials to the new xyz monster aswell.)" Thought it would fit the card and zen-maintenance well

Although it looks fantastic, it isn't as valuable as the Evolving Skies Alternate Secret Rare.