47 cards where the color identity ≤ BGW and the card types include “planeswalker” and the cards are promotional prints and the USD price < 5 and the cards don’t have colorless identity

Ajani, Mentor of Heroes (Resale Promos #9)
Ajani, Sleeper Agent (Dominaria United Promos #192p)
Ajani, Strength of the Pride (Core Set 2020 Promos #2p)
Ajani, the Greathearted (War of the Spark Promos #184p)
Ajani Unyielding (Aether Revolt Promos #127s)
Arlinn, Voice of the Pack (War of the Spark Promos #150s)
Ashiok, Wicked Manipulator (Wilds of Eldraine Promos #78p)
Basri Ket (Core Set 2021 Promos #7p)
Calix, Destiny's Hand (Theros Beyond Death Promos #211p)
Davriel, Rogue Shadowmage (War of the Spark Promos #83s)
Ellywick Tumblestrum (Adventures in the Forgotten Realms Promos #181p)
Elspeth Resplendent (Streets of New Capenna Promos #11p)
Elspeth, Sun's Nemesis (Theros Beyond Death Promos #14p)
Garruk, Cursed Huntsman (Throne of Eldraine Promos #191p)
Garruk, Unleashed (Core Set 2021 Promos #183p)
Gideon Blackblade (War of the Spark Promos #13p)
Grand Master of Flowers (Adventures in the Forgotten Realms Promos #17p)
Huatli, the Sun's Heart (War of the Spark Promos #230s)
Jiang Yanggu, Wildcrafter (War of the Spark Promos #164s)
Kaya, Bane of the Dead (War of the Spark Promos #231s)
Kaya, Geist Hunter (Innistrad: Crimson Vow Promos #240s)
Kaya, Intangible Slayer (Phyrexia: All Will Be One Promos #205p)
Kaya, Orzhov Usurper (Ravnica Allegiance Promos #186p)
Kaya, Spirits' Justice (Murders at Karlov Manor Promos #211p)
Kaya the Inexorable (Kaldheim Promos #218p)
Kytheon, Hero of Akros // Gideon, Battle-Forged (Magic Origins Promos #23s)
Kytheon, Hero of Akros // Gideon, Battle-Forged (Magic Origins Promos #23s)
Liliana, Waker of the Dead (Core Set 2021 Promos #108p)
Nissa of Shadowed Boughs (Zendikar Rising Promos #231p)
Nissa, Vital Force (Kaladesh Promos #163p)
Nissa, Voice of Zendikar (Oath of the Gatewatch Promos #138p)
Nissa, Who Shakes the World (War of the Spark Promos #169p)
Ob Nixilis Reignited (Battle for Zendikar Promos #119p)
Ob Nixilis, the Hate-Twisted (War of the Spark Promos #100s)
Sorin, Vengeful Bloodlord (War of the Spark Promos #217p)
Teyo, the Shieldmage (War of the Spark Promos #32s)
The Eternal Wanderer (Phyrexia: All Will Be One Promos #11p)
The Wanderer (War of the Spark Promos #37s)
Tyvar, Jubilant Brawler (Phyrexia: All Will Be One Promos #218p)
Tyvar Kell (Kaldheim Promos #198p)
Vivien, Arkbow Ranger (Core Set 2020 Promos #199p)
Vivien, Champion of the Wilds (War of the Spark Promos #180p)
Vivien, Monsters' Advocate (Ikoria: Lair of Behemoths Promos #175p)
Vivien on the Hunt (Streets of New Capenna Promos #162p)
Vivien Reid (Core Set 2019 Promos #208p)
Vraska, Golgari Queen (Guilds of Ravnica Promos #213p)
Vraska, Swarm's Eminence (War of the Spark Promos #236s)
Wrenn and Realmbreaker (March of the Machine Promos #217p)

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