That's a pretty massive buff, and since it sticks around as long as Genie's exerted, it not only helps you when you want to clear something off the board, it also makes all your characters a nightmare to challenge
Whenever one or more cards are put into exile from graveyards and/or the battlefield during your turn, you draw a card and lose 1 life
Yu-Gi-Oh!s Maze of Millennia set makes anime cards real for the first time in 25 years, without being relics Thoughtful changes balance on-screen power with the modern meta
Not only does this provide Amethyst with a bit more personality (something that was missing in The First Chapter), it also provides a somewhat gimmicky deck type that will work very well when it goes off
Play a Phelddagriff and you won't be the only one happy with it as you'll be spreading the smiles and laughs around the whole table.
These both help your large board of Elves reliably attack for lethal damage and win you the game