100,918 printings
Catastrophe
Ceaseless Conflict
Celestial Flare
Celestus Sanctifier
Cemetery Reaper
Chain of Silence
Changeling Outcast
Charging Paladin
Cho-Manno's Blessing
Cho-Manno, Revolutionary
Chocobo Knights
Circle of Protection: Black
Circle of Protection: Green
Circle of Protection: Red
Circle of Protection: Shadow
Circle of Protection: White
Cleansing Nova
Cleaving Skyrider
Clone Legion
Cloud Key
Cloudshift
Coeurl
Conclave Phalanx
Concordia Pegasus
Condemn
Cone of Flame
Conjurer's Mantle
Contest of Claws
Contraband Livestock
Conviction
Corrupt
Courier Hawk
Crescendo of War
Crib Swap
Crossbow Infantry
Crusading Knight
Curious Colossus