Having card draw options from combos, artifacts, and other sources outside of whites usual card pool can help address one of the colors significant weaknesses and improve the deck's overall performance
We can expect that new Wraiths will pop up here and there over time, so if Wraith tribal is your jam, its a long-term project that might get more juice whenever we end up on a Magic plane thats full of shadowy evil
When you do, return target permanent card with mana value 2 or less from your graveyard to the battlefield tapped
At worst, this is a 5 mana, draw multiple cards spell, essentially, assuming you immediately kill it for its -3 ability
Just two more creatures and we have a 6/4 vigilance commander that we paid only four mana for
Pitiless Plunderer Most people know Pitiless Plunderer in the context of infinite combos, and thats where this card shines