On the surface, milling ten cards in a turn for each of your opponents might not seem like much, but add in a few other unblockable creatures and maybe a few effects that let you steal your opponents high powered creatures to attack with, and suddenly everyone is milling tons of cards each turn
Meneldor's second ability can target any permanent you own, including those another player controls
It also lets you just put creatures into play, but thats boring
Company: Pokemon USA Brand: Pokemon Series: Crown Zenith Item Type: Booster Bundle Release Date: January 2023 UPC: 820650858963 Stock #: 455098 Our Guarantees to You, Our Valued Customer
Again, this is only my thoughts and suggestions, while trying to also be budget minded
Conversely, a parallel leader for a rarely-played deck may trade near or below a popular SR parallel