Set Mastery Set Mastery acts somewhat like a Battle Pass in other free-to-play games
After each turn, the player affected by the status ailment can toss a coin
Tarmogoyf is such an iconic card that I'd have a hard time believing a head judge would disallow it in this state

(Click here to see the deck's absolutely radical tokens.) Tokens : 1x Food // Ninja token 1x Food // Rat token 1x Clue // Rat token 1x Clue // Ooze token 1x Treasure // Robot token 1x Treasure // Copy token 1x Treasure // Ninja token 1x Mutagen // Ninja token 1x Mutagen // Robot token 1x Mutagen // Copy token 0008a_MTGTMT_BooTok: Food Token // Ninja Token 0008a_MTGTMT_BooTok: Food Token // Rat Token 0002a_MTGTMT_ComToken: Clue Token // Rat Token 0002a_MTGTMT_ComToken: Clue Token // Ooze Token 0003a_MTGTMT_ComToken: Treasure Token // Robot Token 0003a_MTGTMT_ComToken: Treasure Token // Copy Token 0003a_MTGTMT_ComToken: Treasure Token // Ninja Token 0009a_MTGTMT_BooTok: Mutagen Token // Ninja Token 0009a_MTGTMT_BooTok: Mutagen Token // Robot Token 0009a_MTGTMT_BooTok: Mutagen Token // Copy Token Magic: The Gathering | Teenage Mutant Ninja Turtles releases worldwide on March 6, 2026

Traditionally, Un -sets have been utilized as test space for future Magic designs, so it would make sense to see this sort of evolution
The listing that sold when I first looked it up early this year so happened to meet a buyer willing to fog up $120 for it (Purphoros is popular in Commander I hear), but later listings struggled to find even someone willing to pay $80 for it