Skrelv, Agatha's Soul Cauldron, Collectors Cage, Spellbook Vendor, Trostani - there are many good enablers in Standard
At auction, these first edition cards regularly sell for $1,000-$10,000
Whats the gameplan
Because of this, the market values of cards in the set are still in a highly volatile place, with fluctuations in prices happening constantly
An "Odd-Eyes" Xyz Monster with this card as Xyz Material gains this effect: Once per turn: You can Xyz Summon 1 "Odd-Eyes" Xyz Monster with the same Rank as this card, using this card as the entire Xyz Material (Xyz Materials are transferred to that monster), and if you do, that monster gains 1000 ATK/DEF
The End Effects that remove all copies of a card from a deck usually can't deal with whats already on board, which makes The End really unique