13 cards where the cards are split and the color identity ≤ RW

Boom // Bust (Time Spiral Remastered #156)
Dead // Gone (Time Spiral Remastered #161)
Dusk // Dawn (Commander Legends: Battle for Baldur's Gate #691)
Fast // Furious (Modern Horizons 2 #123)
Indulge // Excess (New Capenna Commander #46)
Insult // Injury (Amonkhet #213)
Integrity // Intervention (Guilds of Ravnica #227)
Leave // Chance (Hour of Devastation #153)
Onward // Victory (Amonkhet #218)
Order // Chaos (Commander 2016 #240)
Response // Resurgence (Commander Legends #449)
Rough // Tumble (Time Spiral Remastered #186)
Wear // Tear (March of the Machine Commander #343)

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