| Name | Edition | Colour | Type | Cost | Power | Rarity | $ |
|---|---|---|---|---|---|---|---|
| Kill Switch | NE | Artifact | Artifact | 3 | Rare | 2.75 | |
| Kill! Destroy! | UH | Black | Uncommon | 2.73 | |||
| Kill-Suit Cultist | DI | Red | Creature - Goblin Berserker | R | 1/1 | Common | 3.33 |
| Killer Bees | LG | Green | Summon Bees | 1GG | 0/1 | Rare | 7.66 |
| Killer Bees | 5E | Green | Summon Bees | 1GG | 0/1 | Uncommon | 3.74 |
| Killer Bees | 4E | Green | Summon Bees | 1GG | 0/1 | Uncommon | 2.89 |
| Killer Instinct | GP | Multi | Enchantment | 4RG | Rare | 3.02 | |
| Killer Whale | EX | Blue | Summon Whale | 3UU | 3/5 | Uncommon | 2.97 |
| Kilnmouth Dragon | LE | Red | Creature - Dragon | 5RR | 5/5 | Rare | 4.95 |