A control or mill deck would benefit from using Traumatize in Magic: the Gathering, as it can significantly disrupt the opponent's strategy by milling a large portion of their library
But with experience, players learn to leverage those precious life points into a victory
(Although I should note that we do push these decks to fringe levels every once in a blue moon.) Utility discard cards, on the other hand, do not necessarily promote the discard decks unto themselves (although they are used if enough resources for the discard deck exists)
By using Sleepys Flute, you can gain lore every time you sing, and characters such as Ariel: Spectacular Singer can help you dig for songs
Its a small bump, but every little bit counts
LP copies clock in closer to $1,250, while MP should run you $975 or less.