japanese gengar pokemon card V Regular Art Pokémon 253/414 TCG MINT Captured in a crystal Pokémon Mega Starter Deck Gengar

Then, your opponent gets to do the same

Card Details Set The List (PLST) Rarity rare Artist Johannes Voss Collector # AFR-261 Pricing USD $3.49 Purchase Links TCGPlayer Cardmarket Cardhoarder Other Printings Adventures in the Forgotten Realms Promos $6.87 (Foil) Fallout $1.53 Adventures in the Forgotten Realms Promos $67.24 (Foil) Adventures in the Forgotten Realms $4.11 Adventures in the Forgotten Realms $1.89 Fallout $8.35 Fallout $12.40 (Foil) Adventures in the Forgotten Realms Promos $3.36 Secret Lair Drop Fallout $8.97 (Foil) Aetherdrift Commander $1.05 Ready to Level Up Your MTG Experience

It adds up quickly if you play consistently

I don't see how A can refer to errata'ed since there are no differences between cards in the few examples I've spotted (let alone that these cards have no reference to errata in the CRD/ruling docs)

You might see it as a full-on Food commander, or as part of a 'historic matters' build