Stab, Eaten Alive, Bushwhack, or power-slanted creatures like Ambush Wolf are your best bet for making it work
The OTK is having an token on your opponents field with LOST WORLD (OTK is still possible without token, you opponent just needs a monster on their side of the field), getting DUGARES on the board with UCT, activating DUGARES's effect to double UCT's attack, linking DUGARES and another card away for PENTESTAG (that points to UCT), destroy a monster in your hand to change your opponents monsters to face down defense position, attack every monster with UCT for 7000 piercing dmg (and directly after all monsters are gone
Fuwalos already has eight rarities and can still be hard to find even on the secondary market, while Purulia keeps creeping up despite have five printings of its own
Not only do you get to peek at your opponents hand, you get to grab a Basic Pokemon you find there, and move it to the Active Spot
Whenever a player attacks, if they aren't attacking you, that player chooses an attacking creature
Even on partially Japanese platforms like Rakuten Global, most international-facing listings include English descriptions