Knickknack Ouphe
The X here does triple duty, and that overloading is the whole design. Pay more and the body grows, the reveal digs deeper, and the mana-value ceiling on which Auras you can cheat into play climbs in lockstep. Most X creatures buy a single thing (a bigger body, a wider board, more cards drawn); this one folds body size, dig depth, and the put-into-play budget into the same number, so every point spent is spent three ways at once. That coupling is the tension it puts on the deckbuilder: a large X drops a fat blocker and unlocks pricier Auras from the reveal, but you only find those high-cost enchantments if you actually run them, and a high X is a lot of mana committed to a single creature that might whiff. Lean small and the body stays cheap while a modest X reliably fishes out low-cost Auras stocked densely enough to hit. The revealed-and-random-bottom clause matters more than it reads: whiffed cards do not stay on top to smooth your next draw, so the effect is a one-shot lottery weighted entirely by how tightly you have packed the deck with legal targets at or under whatever X you paid. As a payoff for an enchantment-matters shell, it asks a question those decks rarely answer at deckbuilding time: how many of your Auras sit cheaply enough that one entering creature can assemble the package for free, all in the same motion it arrives.

