Eon Hub

Most artifacts and enchantments that shut off the upkeep step do it to defang someone else's clock: a cumulative upkeep monster, a vanishing creature, a draw-go deck leaning on upkeep triggers. This one does it to everyone, including its controller, and that universality is the problem the card hands you to solve. Skipping your own upkeep is almost never free; the question it poses is what you have stapled to that step that you would rather never resolve. The answers are a rogues' gallery of the game's intentionally self-punishing cards: anything with cumulative upkeep, anything that demands a sacrifice or a life payment at the start of your turn, any borrowed permanent that wants to leave. Turn those liabilities into permanent non-events and a downside-laden card becomes pure upside. The catch is that the symmetry cuts both ways, so an opponent's upkeep-trigger value engine goes quiet too, which is sometimes the goal and sometimes collateral. Inert on its own, it asks you to assemble a board where deleting upkeep is strictly a gift and never a cost. That narrow demand has kept it a connoisseur's piece rather than a staple, the kind of card you reach for only after you have already decided your upkeep is a problem worth five mana to erase.