52 cards where the full Oracle text includes “pay” and the full Oracle text includes “life” and the cards can be your commander and the color identity ≥ B and it’s legal in Commander

Yawgmoth, Thran Physician (Dominaria Remastered #110)
Vilis, Broker of Blood (Core Set 2020 #122)
K'rrik, Son of Yawgmoth (Commander 2019 #18)
Razaketh, the Foulblooded (Commander Masters #181)
Nashi, Moon Sage's Scion (Outlaws of Thunder Junction Commander #143)
Beledros Witherbloom (Strixhaven: School of Mages #163)
Erebos, God of the Dead (Theros #85)
Athreos, God of Passage (Journey into Nyx #146)
Gix, Yawgmoth Praetor (The Brothers' War #95)
Erebos, Bleak-Hearted (Commander Masters #868)
Tymna the Weaver (Commander 2016 #48)
Liesa, Shroud of Dusk (Commander Legends #286)
Chainer, Dementia Master (Commander Masters #144)
Krydle of Baldur's Gate (Adventures in the Forgotten Realms #226)
Vona, Butcher of Magan (The Lost Caverns of Ixalan Commander #293)
Rona, Herald of Invasion // Rona, Tolarian Obliterator (March of the Machine #75)
Rona, Herald of Invasion // Rona, Tolarian Obliterator (March of the Machine #75)
Cultist of the Absolute (Commander Legends: Battle for Baldur's Gate #123)
Nine-Fingers Keene (Commander Legends: Battle for Baldur's Gate #289)
Miara, Thorn of the Glade (Kaldheim Commander #51)
Valentin, Dean of the Vein // Lisette, Dean of the Root (Strixhaven: School of Mages #161)
Valentin, Dean of the Vein // Lisette, Dean of the Root (Strixhaven: School of Mages #161)
Anrakyr the Traveller (Warhammer 40,000 Commander #28)
Rodolf Duskbringer (Jumpstart 2022 #25)
Oloro, Ageless Ascetic (Commander 2013 #203)
Elenda and Azor (March of the Machine Commander #6)
Piru, the Volatile (Modern Horizons 2 #207)
Savra, Queen of the Golgari (Ravnica Remastered #218)
Sivriss, Nightmare Speaker (Commander Legends: Battle for Baldur's Gate #148)
Lobelia, Defender of Bag End (Tales of Middle-earth Commander #27)
Amalia Benavides Aguirre (The Lost Caverns of Ixalan #221)
Hidetsugu and Kairi (March of the Machine #228)
Lorcan, Warlock Collector (Forgotten Realms Commander #27)
Sivitri, Dragon Master (Dominaria United Commander #43)
Tivash, Gloom Summoner (Commander 2021 #45)
Inalla, Archmage Ritualist (Commander 2017 #38)
Verrak, Warped Sengir (Dominaria United Commander #16)
Cecily, Haunted Mage (Universes Within #3)
Jerren, Corrupted Bishop // Ormendahl, the Corrupter (Innistrad: Midnight Hunt #109)
Jerren, Corrupted Bishop // Ormendahl, the Corrupter (Innistrad: Midnight Hunt #109)
Mortarion, Daemon Primarch (Warhammer 40,000 Commander #41)
Kinzu of the Bleak Coven (Phyrexia: All Will Be One #406)
Rona, Sheoldred's Faithful (Dominaria United #216)
Licia, Sanguine Tribune (Commander 2017 #40)
Gisa, the Hellraiser (Outlaws of Thunder Junction #89)
Patron of the Nezumi (Commander Anthology Volume II #72)
Parnesse, the Subtle Brush (New Capenna Commander #8)
Shessra, Death's Whisper (Adventures in the Forgotten Realms #231)
Wydwen, the Biting Gale (Commander 2020 #235)
The Master, Gallifrey's End (Doctor Who #144)
Kuro, Pitlord (Duel Decks Anthology: Divine vs. Demonic #44)
Selenia, Dark Angel (Tempest Remastered #210)
The Meep (Secret Lair Drop #1581)
Gallowbraid (Weatherlight #70)
Morinfen (Weatherlight #75)

The arc of my blade has carved a path of light to the end of these results.