pokemon bill card Bill's Transfer Pokémon 151 | Pokémon Look at the top 7 cards of your deck Pokemon BILL CIPHER 229

That gets way stronger with enchantments like Utopia Sprawl that allow your lands to tap for 1 or more mana or lands that innately tap for lots of mana, like Nykthos, Shrine to Nyx

#3 Mega Dragonite ex Special Illustration Rare With all of the discourse on Mega Hyper Rare cards, I actually wouldnt be entirely surprised if the Mega Dragonite ex SIR ends up being more valuable in the English release than the Mega Hyper Rare

1 Hero's Downfall

I love her loads, and she just made my list last week of the best cards from that set (which you can find here)

These outlines were most likely printed with the actual card, and used as indication during the printing process to properly align the 1st edition symbol (which seems to have failed by the looks of it)