Its very much like an adventure card in this regard
Of course, despite the differences in printing quality and a lack of certain symbols, this Venusaur is identical to the Base Set cards
After the duel is done, they go to the Main Deck again
That attack target lose ATK/DEF equal to the result x 300
I found myself often able to pivot between various Amazoness Spells & Traps Id not even heard of, as the list was refined, crashing my Amazoness Sages with Amazoness Heirloom into Constructs, and looping Amazoness Willpower with Amazoness Spiritualist: When you take a moment to place a deck like this in a slower format, you can get a better feel for its advantage loops
Fake cards can be a large and confusing world, especially when so many different types of fake cards exist which in turn lead to all kinds of different ideas about whats what