I suppose that it's worth mentioning that this has happened with other products besides Wyvern (such as the Harry Potter TCG and Pokemon) but those are astronomically more rare than their Wyvern counterparts
Then you have cards like Sephiroth, Fabled SOLDIER, with artwork from Square's Tetsuya Nomura
Plenty More To See As always, these arent going to be the only MTG mechanics appearing in the Final Fantasy set
From the pack art we can see shiny versions coming of: Ditto (yet unannounced card), Boltund, Centiskorch, Lapras, Dragapult, Toxtricity and Charizard
After the adjustment, I found that my deck became much more consistent and resilient overall with the only noticeable downside is that I was less likely to get low probability early wins
Keep raw unless the card is truly exceptional condition and you're building a complete graded set