26 cards where (the text includes “devour”) and the color identity ≤ GRW

Bloodspore Thrinax (Commander Masters #276)
Book Devourer (Guilds of Ravnica #93)
Caldera Hellion (Shards of Alara #95)
Caprichrome (Modern Horizons 2 #9)
Devour in Flames (Oath of the Gatewatch #106)
Devouring Hellion (War of the Spark #124)
Dragon Broodmother (Alara Reborn #53)
Feasting Hobbit (Tales of Middle-earth Commander #37)
Gluttonous Slime (Planechase Anthology #65)
Gorger Wurm (Alara Reborn #56)
Grothama, All-Devouring (Battlebond #71)
Haruspex (Warhammer 40,000 Commander #91)
Hellkite Hatchling (Planechase Anthology #95)
Mycoloth (Commander Anthology #129)
Phyrexian Devourer (Masters Edition II #216)
Predator Dragon (Shards of Alara #109)
Preyseizer Dragon (Planechase Anthology #50)
Ravenous Gigantotherium (Commander 2020 #63)
Ravenous Tyrannosaurus (Jurassic World Collection #18)
Skullmulcher (Double Masters #180)
Thallid Devourer (Masters Edition II #181)
Thorn-Thrash Viashino (Planechase Anthology #52)
Thromok the Insatiable (Planechase Anthology #106)
Thunder-Thrash Elder (Planechase Anthology #53)
Trynn, Champion of Freedom (Commander 2020 #1)
Voracious Dragon (Duel Decks: Knights vs. Dragons #56)

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