While it isnt identical to what we have today, the basic premise was that there couldnt be more than one copy of a legendary creature in play at a time
This combo is already hugely popular, so getting another piece of redundancy is bound to make Bloodthirsty Conqueror popular
As the game goes on, and you accumulate more land, you can play more powerful effects
Japan's love for vending machines shines through even here, with stores like Full Comp and Hobbystation offering card vendors for both Yu-Gi-Oh
Landfall is still important in this deck, but in this example, were leaning more into Elemental tribal (the lands Obuun animates become elementals)
Of course, we can't actually draw many conclusions from this about exactly what English versions of the card will be worth