bulbasaur pokemon card 151 PokeArtica AI Artwork Custom Having been authenticated and graded Autographed Vintage 1st Gen Bulbasaur

As mentioned above, cards from The List and Special Guests are legal in Limited formats

(The card number itself remains SWSH050, but a STAFF stamp is printed on it, making it an ultra-rare variant.) Mewtwo EX (20th Anniversary Festa Promo) Source:Pokmon Card Game Trainers Website A special promotional card distributed at the 20th anniversary event Pokmon Card Game 20th Anniversary Festa. A gold 20th Anniversary Festa logo is printed in the lower left, and Mewtwo is dynamically illustrated against a brilliant holofoil background, giving it the luxurious look befitting a commemorative promo

[20] On each player's turn, following a set phase order, they draw a card, tap their lands and other permanents as necessary to gain mana to cast spells, engage their creatures in a single attack round against their opponent who may use their own creatures to block the attack, and then complete other actions with any remaining mana

Not currently, Pantellerisco says

Ultima Such devastation

This is a great rate in two and three-color decks, and could even see use in four and five-color decks with a budget