Regal Behemoth does exactly that
Glimmers of characters swept up in the chaotic flood find themselves transformed in surprising ways, while precious lore is washed out into the Inklands far below. Following in the TCG tradition, Rise of the Floodborn gets more exciting when adding booster packs (12 cards) where players can receive common cards, uncommon cards, rare, super rare, and/or legendary cards with one foil card
Actually, curious might not be the best word for it, but rather blatant oversight. For context, heres the original Circular Logic from Torment: And heres the newly revealed Secret Lair version: Lets pretend that were back to being a 10-year-old in the pediatricians waiting room, flipping through Highlights
-X: Search your library for an artifact card with converted mana cost X or less and put it onto the battlefield
You may cast the top card of your library if its a creature card
That's the difference between knowing you have 9 ramp sources (one short of the baseline) and knowing that three of those sources are conditional on your commander being in play, making your reliable ramp count closer to 6