Playing with a few Full Heals is a good idea too
The DCI, as google tells me, is the governing body behind things like banned cards, restricted cards and the way that the competitive gameplay is governed, and the artwork (done by Maro?) is just a scribbled dude in a blindfold holding a mug of beer tossing darts at cards on a dartboard as a self-deprecating way to show off the "rigorous decision-making process" that the DCI uses to ban a card

Admiral Beckett Brass Admiral Brass, Unsinkable Adwal, Breaker of Chains Breeches, Brazen Plunderer Breeches, Eager Pillager Breeches, the Blastmaker Captain Howler, Sea Scourge Captain Lannery Storm Captain Lannery Storm Captain N'ghathrod Captain Ripley Vance Captain Storm, Cosmium Raider Captain Vargus Wrath Dargo, the Shipwrecker Don Andres, the Renegade Edward Kenway Francisco, Fowl Marauder Ghost of Ramirez DePietro Kari Zev, Skyship Raider Malcolm, Alluring Scoundrel Malcolm, Keen-Eyed Navigator Malcolm, the Eyes Mary Read and Anne Bonny Ragavan, Nimble Pilferer Ragavan, Nimble Pilferer Ramirez DePietro Ramirez DePietro, Pillager The Grim Captain Xavier Sal, Infested Captain Zara, Renegade Recruiter
If you want to play a Grixis Maestros deck that combines both Spellslinger and Aristocrats archetypes into a single cohesive deck, then Maestros Massacre is the deck for you
Even if your opponent can remove it, unless they can exile it too itll just keep coming back every time you reach three Foods, making their eventual defeat all but inevitable
And, yes, it's incredibly powerfulbut at Bracket 3 and above, is it really out of the question