Paying 1 mana for information and virtually unrestricted targeted discard will always be good, especially in a metagame thats so dependent on having engines like Greasefang combo or angels Collected Company/lifegain
This Duskmourn Commander is one of the strongest cost reducers in the game, even if you're restricted to the first enchantment you draw in a turn, and is very flexible: Aminatou, Veil Piercer EDH decks can be built in lots of different ways
Like most Legendary and Mythical Pokmon, Mew has no gender
Theres a light token theme, which fits naturally with convoke, as well as some Twiddle shenanigans meant to play into the tapping and untapping nature of the deck
Once per turn, when a Spell/Trap Card, or monster effect, is activated that targets this face-up card on the field (Quick Effect): You can discard the same type of card (Monster, Spell, or Trap)
There were some rare English Pikachu cards when I originally acquired them, like: The Futsal 001/005 Pikachu that was originally only given in England at the Futsal tournaments, but later on also distributed in stores in England (with different insert card), which made it a lot easier/cheaper to get