55 cards where the power = 4 and the toughness = 4 and the mana value = 4 and the colors ≥ B

A-Forge Boss (Streets of New Capenna #A-189)
Aryel, Knight of Windgrace (Commander Masters #336)
Ashling, the Extinguisher (Eventide #33)
Atraxa, Praetors' Voice (Double Masters #190)
Baneblade Scoundrel // Baneclaw Marauder (Innistrad: Midnight Hunt #85)
Baneblade Scoundrel // Baneclaw Marauder (Innistrad: Midnight Hunt #85)
Bloodhall Priest (Commander 2019 #188)
Boneyard Lurker (Ikoria: Lair of Behemoths #178)
Breya, Etherium Shaper (Double Masters #192)
Caesar, Legion's Emperor (Fallout #1)
Chitinous Crawler (Alchemy: Ixalan #9)
Corpsejack Menace (Commander Anthology Volume II #152)
Cult of Skaro (Doctor Who #117)
Defiler of Flesh (Dominaria United #90)
Derelor (Masters Edition #66)
Draugr Necromancer (Kaldheim #86)
Duskmantle Seer (Ravnica: Clue Edition #188)
Edgar, Charmed Groom // Edgar Markov's Coffin (Innistrad: Crimson Vow #236)
Edgar, Charmed Groom // Edgar Markov's Coffin (Innistrad: Crimson Vow #236)
Elusive Tormentor // Insidious Mist (Shadows over Innistrad #108)
Elusive Tormentor // Insidious Mist (Shadows over Innistrad #108)
Enslaved Horror (Mercadian Masques #134)
Eriette, the Beguiler (Outlaws of Thunder Junction #202)
Faunsbane Troll (Wilds of Eldraine #203)
Ghost Council of Orzhova (Modern Masters 2015 #176)
Gisa and Geralf (Midnight Hunt Commander #150)
Gisa, Glorious Resurrector (Innistrad: Midnight Hunt #103)
Graywater's Fixer (Outlaws of Thunder Junction Commander #36)
Hidetsugu, Devouring Chaos (Kamigawa: Neon Dynasty #99)
Horobi, Death's Wail (Champions of Kamigawa #117)
Kethek, Crucible Goliath (Phyrexia: All Will Be One #206)
Kezzerdrix (Tempest Remastered #107)
Lazotep Sliver (Commander Masters #733)
Mairsil, the Pretender (Commander 2017 #41)
Marsh Crocodile (Planeshift #115)
Massacre Girl, Known Killer (Murders at Karlov Manor #94)
Mishra, Artificer Prodigy (Time Spiral #243)
Moroii (Ravnica Remastered #202)
Nicol Bolas, the Ravager // Nicol Bolas, the Arisen (Core Set 2019 #218)
Nicol Bolas, the Ravager // Nicol Bolas, the Arisen (Core Set 2019 #218)
Nightkin Ambusher (Fallout #112)
Nightmare Shepherd (Theros Beyond Death #108)
Nine-Fingers Keene (Commander Legends: Battle for Baldur's Gate #289)
Ogre Jailbreaker (Modern Masters 2017 #80)
Raddic, Tal Zealot (Alchemy: The Brothers' War #22)
Ramses, Assassin Lord (Dominaria United Commander #39)
Reclusive Wight (Urza's Saga #153)
Scourge of Numai (Betrayers of Kamigawa #80)
Shagrat, Loot Bearer (The Lord of the Rings: Tales of Middle-earth #228)
Spawn of Mayhem (Ravnica: Clue Edition #122)
Starving Revenant (The Lost Caverns of Ixalan #123)
Syndicate Heavy (Ravnica: Clue Edition #47)
Thalia and The Gitrog Monster (March of the Machine #255)
The Beamtown Bullies (New Capenna Commander #6)
The Fallen Apart (Unhinged #55)
Tower Gargoyle (Double Masters 2022 #288)
Varina, Lich Queen (Double Masters 2022 #291)
Vito, Fanatic of Aclazotz (The Lost Caverns of Ixalan #243)
Yurlok of Scorch Thrash (Commander Legends #293)

In the blink of an eye, they strode from deep snow to the end of this search.