42 cards where the card types include “horror” and the colors ≥ G

Abomination of Gudul (Khans of Tarkir #159)
Abomination of Llanowar (Kaldheim Commander #81)
Atraxa, Praetors' Voice (Double Masters #190)
Canker Abomination (Ultimate Masters #212)
Creakwood Liege (Double Masters 2022 #197)
Culvert Ambusher (Murders at Karlov Manor #158)
Deathbonnet Sprout // Deathbonnet Hulk (Innistrad: Midnight Hunt #181)
Deathbonnet Sprout // Deathbonnet Hulk (Innistrad: Midnight Hunt #181)
Emrakul's Evangel (Eldritch Moon #156)
Foul Emissary (Eldritch Moon #158)
Froghemoth (Adventures in the Forgotten Realms #184)
Gitrog, Horror of Zhava (Alchemy: Innistrad #58)
Gleancrawler (Duel Decks: Izzet vs. Golgari #64)
Glissa's Courier (Mirrodin Besieged #80)
Gnarlwood Dryad (Eldritch Moon #159)
Grakmaw, Skyclave Ravager (Zendikar Rising #223)
Grime Gorger (New Capenna Commander #72)
Kessig Dire Swine (Shadows over Innistrad #214)
Kessig Prowler // Sinuous Predator (Eldritch Moon #163)
Kessig Prowler // Sinuous Predator (Eldritch Moon #163)
Loam Dryad (Shadows over Innistrad #216)
Lurking Roper (Adventures in the Forgotten Realms #194)
Moldgraf Millipede (Innistrad: Crimson Vow #209)
Murkfiend Liege (Double Masters 2022 #259)
Mycosynth Fiend (New Phyrexia #117)
Old Stickfingers (Innistrad: Midnight Hunt #234)
Phyrexian Swarmlord (New Phyrexia #119)
Possessed Centaur (Torment #137)
Putrefax (Scars of Mirrodin #126)
Rootcoil Creeper (Innistrad: Midnight Hunt #238)
Shrill Howler // Howling Chorus (Eldritch Moon #168)
Shrill Howler // Howling Chorus (Eldritch Moon #168)
Sméagol, Helpful Guide (The Lord of the Rings: Tales of Middle-earth #231)
Tangle Angler (Scars of Mirrodin #128)
Tangleclaw Werewolf // Fibrous Entangler (Eldritch Moon #174)
Tangleclaw Werewolf // Fibrous Entangler (Eldritch Moon #174)
Thalia and The Gitrog Monster (March of the Machine #255)
The Gitrog Monster (Shadows over Innistrad #245)
The Gitrog, Ravenous Ride (Outlaws of Thunder Junction #206)
Ulvenwald Captive // Ulvenwald Abomination (Eldritch Moon #175)
Ulvenwald Captive // Ulvenwald Abomination (Eldritch Moon #175)
Ulvenwald Oddity // Ulvenwald Behemoth (Innistrad: Crimson Vow #225)
Ulvenwald Oddity // Ulvenwald Behemoth (Innistrad: Crimson Vow #225)
Undergrowth Scavenger (Magic 2015 #204)
Vorstclaw (Core Set 2020 #201)
Woodwraith Corrupter (Ravnica: City of Guilds #240)
Yarok, the Desecrated (Core Set 2020 #220)
Zopandrel, Hunger Dominus (Phyrexia: All Will Be One #195)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.