If you have one of the cheaper versions of Mega Lucario ex, its better to keep this one safe in your binder rather than put in your deck
Luckily, Becketts graded registry system allows collectors to upload a listing for their own BGS-graded cards and sets, which makes for easier searching Similar to CGC and PSA, theres also a verification database that allows you to look up cards based on their serial numbers
Pokmon card rarity stamps are as follows: Circle - Common Diamond - Uncommon Star - Rare Star H or 3 Stars - Extra Rare For the most part, Common and Uncommon cards are not worth very much
However, in the current format, we have determined that there are number of decks now capable of competing with it, and therefore it will be removed from the restricted list
With that in mind, its likely best to view this card as a form of card advantage as opposed to a hatebear that will keep your opponents in check
These abilities are very relevant, especially in Commander gameplay, where the game designers want to incentivize creatures attacking each turn and dealing combat damage