You should have some plays that you can make early in the game, but there's no mystical number for how many it should be
Void Maw Void Maw is a bizarre creature that can put cards that were exiled by it back into its owners graveyard
Its "Crystal Type" Pok-Body gimmick allowed it to change types based on Energy attachments, which feels very reminiscent of Generation 9s Tera mechanic - something wed only see in Generation 9, 20 years later
WotCs R&D always receives questions about when youre going to complete said cycle. As an example, we can cite the 1-mana tutors that tutor for a card and put it on top, like Vampiric Tutor, Worldly Tutor, Enlightened Tutor, and Mystical Tutor, lacking the red one
Was there any particular aspect, creature, or perhaps landmark of Middle-earth that you havent seen from other artists, and have always wanted to bring to life through your own art