| Name | Cost | Price |
|---|---|---|
| Killian's Confidence | $0.22 | |
| Killing Glare | $0.21 | |
| Killing Wave | $0.54 | |
| Kill! Maim! Burn! | — | |
| Killmonger, Ruthless Usurper | $0.29 | |
| Killmonger, Scourge of Wakanda | $0.16 | |
| Kill Shot | $0.04 | |
| Kill-Zone Acrobat | $0.05 | |
| Kiln Fiend | $0.10 | |
| Kilnmouth Dragon | $0.73 | |
| Kilo, Apogee Mind | $1.72 | |
| Kimahri, Valiant Guardian | $0.24 | |
| Kimoyo Beads | $0.35 | |
| Kindercatch | $0.05 | |
| Kindled Fury | $0.03 | |
| Kindled Heroism | $0.09 | |
| Kindle the Carnage | $0.32 | |
| Kindly Ancestor // Ancestor's Embrace | $0.16 | |
| Kindred Boon | $0.66 | |
| Kindred Charge | $8.99 | |
| Kindred Discovery | $5.79 | |
| Kindred Dominance | $4.68 | |
| Kindred Summons | $0.57 | |
| Kinetic Ooze | $0.49 |