Cast targeted spells from graveyard without paying mana costs based on coin counters
In short, there's plenty of room in Top's corner for it to be both a constant annoyance of organizing and reorganizing cards, and also an extremely powerful, resilient artifact that can be a win-con for an entire deck
You can actually choose to pay the kicker cost of two mana, one of which is Black, to allow you to exile any nonland permanent instead
Liers zealotry is further exemplified by incorporating sea creatures into his staff and there is a massive crab over the shoulders giving him a creepy, yet elevated silhouette
Alternatively, you can leverage Loots sizable keyword stack and go down the Voltron route
Ascend from Avernus is the white mass-reanimation Ive hungered for, and its a slam dunk of a win for non-black white decks