beckett card sleeves Cardboard Gold BGS Graded 91.5x129.5mm - Crystal Clear 2mil OPP Slab Sleeves for Slabs To protect your card collection with sleeves is extremely important and ensures that your cards stay in great condition. Beckett Shield Toploaders 35pt

Divine Serpent Apophis Act as an instant boss monster that could help reuse your Apophis traps for further negation and card removal

Lord Windgrace Lord Windgrace is a powerful planeswalker commander and one of the strongest Jund commanders, perfect for a lands build

Ugin's Labyrinth may not be the threat itself, but you will see some players sideboarding Land Destruction just to deal with this

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