While you can certainly whiff here and mill only a few cards, since Mirror-Mad Phantasm puts itself right back into play, you can easily roll the dice again
Its pricey, but a functioning aristocrats deck should have multiple redundant sacrifice-and-draw effects anyway, so its better to think of it as a backup plan in case your hand goes pear-shaped
Or just play the land tapped in the early game, hopefully with nice bounce land synergies
The copy created by Leyline of Resonance's last ability will have the same targets (all the same creature you control) as the spell it's copying unless you choose new ones
Wilds of Eldraine is jam-packed with interesting card styles and artwork, designed to show off the scenic plane of Eldraine and beyond
Among the many cards in Magic the Gathering, it refers to the 9 cards that are evaluated as the pinnacle