| Name | Cost | Price |
|---|---|---|
| Kelsien, the Plague | $2.59 | |
| Kemba, Kha Enduring | $0.32 | |
| Kemba, Kha Regent | $0.28 | |
| Kemba's Banner | $0.36 | |
| Kemba's Legion | $0.08 | |
| Kemuri-Onna | $0.24 | |
| Kenessos, Priest of Thassa | $7.60 | |
| Kenku Artificer | $0.23 | |
| Kenrith's Transformation | $0.94 | |
| Kenrith, the Returned King | $1.30 | |
| Keruga, the Macrosage | $0.43 | |
| Kess, Dissident Mage | $4.90 | |
| Kessig Cagebreakers | $0.32 | |
| Kessig Flamebreather | $3.96 | |
| Kessig Forgemaster // Flameheart Werewolf | $0.25 | |
| Kessig Naturalist // Lord of the Ulvenwald | $0.20 | |
| Kessig Wolf | $0.18 | |
| Kessig Wolfrider | $0.24 | |
| Kessig Wolf Run | $0.31 | |
| Kethek, Crucible Goliath | $0.25 | |
| Ketramose, the New Dawn | $4.24 | |
| Ketria Triome | — | |
| Key to the City | $0.37 | |
| Kezzerdrix | $0.49 |