iono japanese pokemon card Clay Burst Super Rare #091 PSA 9 Having been authenticated and graded Pokemon Card “Iono” sv2D 096/071

But this only works for cards found in main sets and to a lesser extent special sets since they're usually kept in production for a while (and if what TPCi said in the past is true, will continue to be printed as long as there's demand for 'em and they're not rotated out), this rule doesn't work for promos since they're usually only given away during a certain window of time and given a limited print run that's long enough to fit the predicted demand

Prismatic had the right idea where it banned fast mana like Mana Crypt and Sol Ring, tutors (ranging from Mystical Teachings to Demonic Tutor), and then any other degenerate cards like Memory Jar, Necropotence, Yawgmoth's Will, or Gush

(2025-09-19) If you cast a spell for another cost "rather than pay its mana cost," you can't choose to cast it for any alternative costs

Hence, you can build a deck that focuses on filling your graveyard with cards that you can later exile to create zombie tokens or use cards that allow you to repeatedly return cards from your graveyard to your hand or library to create a constant stream of tokens