I have no idea what crazy things we can do with Gogo, Master of Mimicry in Pioneer
The problem is that all that power is wired up not really well aimed
It'll be hard to set that up consistently, though
The main sources for Japanese Pokmon cards: Pokmon Center Japan (pokemoncenter-online.com) is the Japanese equivalent of the US store, carrying official products at MSRP in Japan
Without any English-friendly online Korean or Russian stores to check for prices (and assuming that like me, you do not speak Korean or Russian), your best bet would be either eBay or the High End Magic Stuff for Sale Facebook Group
it will give you the toolset to broaden your horizons if you wish to do so, giving you familiarity with a whole host of Magic rules, combo ideas, and deckbuilding archetypes youll be able to put to use with Magic past and present if you like what you see here