This costs a mana more and only gives you a single discard
However, the card still only has damage that stems from regular play
Card Name Mana Cost Type Legendary Creature Human Mutant Wizard Rarity Rare rules Text At the beginning of your end step, create a tapped 0/1 black Wizard creature token with "Whenever you cast a noncreature spell, this token deals 1 damage to each opponent." Then if you control four or more Wizards, transform Kuja
That means it can be blinked, reanimated, copied, or otherwise exploited for maximum value, and those are the kinds of decks where Id consider Curator of Destinies
Its a truth universally acknowledged that as soon as you give lands in Magic: The Gathering any kind of additional function beyond producing mana, those lands have a very real chance of becoming multi-format staples