Best yet, you can build this deck for under $50 and still legitimately compete at a casual table
Im not sure why, but Quasiduplicate is templated as choosing a target and this just copies a creature on resolution, so your opponent can counter Quasiduplicate with a removal spell, but if you have multiple creatures on the battlefield, theyd need to kill all of them to counter this, which actually makes it a lot safer to use in Constructed Magic
The downside is noise
This BGS 10 Pristine Alpha Lord of the Pit, which sold for $105,000 in 2023, is a one-of-a-kind collectors piece
(Enchanted creature is 1/1.) You may target a creature that is already tapped with Croaking Curse
Essentially, the target must discard one card per black mana used, making it a super powerful option capable of winning games for players