| Name | Cost | Price |
|---|---|---|
| Kefka, Court Mage // Kefka, Ruler of Ruin | $12.97 | |
| Kefka, Dancing Mad | $0.34 | |
| Kefnet's Last Word | $0.25 | |
| Keiga, the Tide Star | $0.41 | |
| Kei Takahashi | — | |
| Keldon Arsonist | $0.10 | |
| Keldon Champion | $0.06 | |
| Keldon Flamesage | $0.40 | |
| Keldon Halberdier | $0.09 | |
| Keldon Mantle | $0.18 | |
| Keldon Megaliths | $0.36 | |
| Keldon Necropolis | $1.00 | |
| Keldon Overseer | $0.24 | |
| Keldon Strike Team | $0.05 | |
| Keldon Warcaller | $0.17 | |
| Keldon Warlord | $2.09 | |
| Kelinore Bat | $0.10 | |
| Kellan, Daring Traveler // Journey On | $0.25 | |
| Kellan Joins Up | $0.30 | |
| Kellan, Planar Trailblazer | $0.37 | |
| Kellan's Lightblades | $0.10 | |
| Kellan, the Fae-Blooded // Birthright Boon | — | |
| Kellan, the Kid | $0.97 | |
| Kelpie Guide | $0.30 |