Granted, it only works for permanent cards, but these make up the majority of a deck anyway
What affects the value of Jace, Unraveler of Secrets
Spirit Squadron Millicent, Restless Revenant | Illustration by Denman Rooke Decklist Commander (1) Planeswalker (1) Creature (33) Angel of Flight Alabaster Boreas Charger Bygone Bishop Custodi Soulbinders Custodi Squire Donal, Herald of Wings Drogskol Captain Drogskol Reinforcements Ethereal Investigator Geist of Saint Traft Ghostly Pilferer Hallowed Spiritkeeper Hanged Executioner Kami of the Crescent Moon Karmic Guide Knight of the White Orchid Mentor of the Meek Mirror Entity Nebelgast Herald Oyobi, Who Split the Heavens Priest of the Blessed Graf Rattlechains Remorseful Cleric Rhoda, Geist Avenger Shacklegeist Sire of the Storm Spectral Arcanist Spectral Sailor Spectral Shepherd Supreme Phantom Timin, Youthful Geist Twilight Drover Windborn Muse Instant (7) Arcane Denial Benevolent Offering Crush Contraband Disorder in the Court Occult Epiphany Sudden Salvation Swords to Plowshares Sorcery (6) Distant Melody Fell the Mighty Flood of Tears Haunting Imitation Kirtar's Wrath Storm of Souls Enchantment (9) Breath of the Sleepless Darksteel Mutation Field of Souls Ghostly Prison Haunted Library Imprisoned in the Moon Promise of Bunrei Reconnaissance Mission Verity Circle Artifact (8) Arcane Signet Azorius Locket Azorius Signet Commander's Sphere Marble Diamond Midnight Clock Sky Diamond Sol Ring Land (35) Azorius Chancery Command Tower Exotic Orchard Island x11 Moorland Haunt Myriad Landscape Path of Ancestry Plains x12 Port Town Prairie Stream Skycloud Expanse Temple of Enlightenment Temple of the False God Unclaimed Territory Commander, Theme, and Strategy Spirit Squadron is a pretty interesting addition to Commander
It's full of creatures that generate value when they hit play and beg to be sacrificed, along with great sacrifice payoffs
One of the challenges of R&D has with the Invitational card is to maintain the spirit of the original while keeping the card balanced and synergistic with the current block
Since the announcement of the return of the paper Pro Tour, though, I have been optimistic for the future of the game
