Cornerstone Mask Ogerpon EX 216/187 – Terastal Festival (SAR, Japanese Single)

Corviknight V TG18/TG30 – Silver Tempest (English Single)

Corviknight VMAX 116/184 – VMAX Climax (S8B) (Japanese Single)

Crabominable 107/102 (SV7) – Stellar Miracle (Japanese Single)

Crabominable V 248/264 – Fusion Strike (English Single)

Cramorant 176/167 – Twilight Masquerade (English Single)

Cramorant V 326/190 – Shiny Star V (S4A) (Japanese Single)

Cranidos SWSH274 – Promo (English Single)

Crispin 164/142 – Stellar Crown (English Single)

Crobat V SWSH098 – Promo (English Single)

Crobat VMAX SWSH099 – Promo (English Single)

Crocalor 079/073 (SV1A) – Triplet Beat (Japanese Single)

Crustle 067/063 (SV9A) – Heat Wave Arena (Japanese Single)

Cutiefly 078/071 (SV5M) – Cyber Judge (Japanese Single)

Cyber Judge – Booster Pack (Japanese)

Cyclizar 195/091 – Paldean Fates (English Single)

Cyclizar EX 228/191 – Surging Sparks (English Single)

Cyndaquil 105/165 – Expedition (Heavily Played, English Single)

Cynthia's Garchomp ex 111/217 – Ascended Heroes (English Single)

Cynthia's Roserade 184/182 – Destined Rivals (English Single)

Cynthia's Spiritomb 244/217 – Ascended Heroes (English Single)

Cynthia’s Ambition 169/172 – Brilliant Stars (English Single)

Cynthia’s Garchomp ex 104/182 – Destined Rivals (English Single)