With trainer cards like Chili & Cilan & Cress, players can find their Pokmon that works well with Mew, like Deoxys and Latias, and build a deck that takes advantage of their power from the sidelines
Its also worth noting that the Lost Mine of Phandelver is probably the best dungeon for dungeon completion, since its almost half the length of Dungeon of the Mad Mage and all-upside, unlike the one shorter and far more painful Tomb of Annihilation
The Pokemon TCG is filled with valuable Vileplume which, if kept in good condition, can make up a massive treasure trove
Has Reach and the new Revolt mechanic, which lets you draw a card when Silkweaver Elite enters the battlefield if a permanent you controlled left the battlefield this turn
This is alongside the common, uncommon, and rare cards, as well as any Trainer/Supporter cards they decide to include