5 cards where the name includes “talisman” and (the text includes “{t}” and the text includes “{c}”) and the color identity ≤ RUW

Pristine Talisman (Commander 2021 #258)
Sol Talisman (Modern Horizons 2 #236)
Talisman of Conviction (Murders at Karlov Manor Commander #240)
Talisman of Creativity (Commander Masters #979)
Talisman of Progress (Murders at Karlov Manor Commander #243)

Though this query has ended, its relics still slumber in New Argive.