This black card is an excellent example of why investigate is among Magics best mechanics
The 73-year-old illusionist has had a career spanning multiple decades of entertainment, but Pokmon fans will know him best as the man who sued Nintendo over Kadabra, a species that Gellar felt was derivative of him and his spoon-bending performances
Its harder to use in formats like Commander, but at the same time, the tools to lose 20+ life are there, and some decks are keen on lowering their life totals and exchanging them with another player (victim)
Though this deck does inherent some of the aggro properties of its Riveteer parent, it is more about generating lots of Treasure tokens and using them in different ways to secure a victory
Mystic Sanctuary and Mortuary Mire give you single-use ways to get back creatures or spells, and can even be abused in combos with cards like Ghostly Flicker
At the beginning of each upkeep, put an hour counter on this artifact