| Name | Edition | Colour | Type | Cost | Power | Rarity | $ |
|---|---|---|---|---|---|---|---|
| Slag Fiend | NP | Red | Creature - Construct | R | */* | Rare | 1.21 |
| Slagstorm | MB | Red | Sorcery | 1RR | Rare | 2.21 | |
| Slagwurm Armor | MI | Artifact | Artifact - Equipment | 1 | Common | 0.18 | |
| Slash Panther | NP | Red | Artifact Creature - Cat | 4(R/P) | 4/2 | Common | 0.15 |
| Slashing Tiger | P3K | Green | Summon Creature - Tiger | 2GG | 3/3 | Rare | 9.99 |
| Slate of Ancestry | ON | Artifact | Artifact | 4 | Rare | 1.51 | |
| Slate of Ancestry | 9E | Artifact | Artifact | 4 | Rare | 0.84 | |
| Slate of Ancestry | DDEG | Unknown | Artifact | 4 | Rare | 0.50 | |
| Slaughter | EX | Black | Instant | 2BB | Uncommon | 0.22 | |
| Slaughter Cry | ZE | Red | Instant | 2R | Common | 0.12 | |
| Slaughter Cry | M12 | Red | Instant | 2R | Common | ||
| Slaughter Pact | FS | Unknown | Instant | 0 | Rare | 2.21 | |
| Slaughterhouse Bouncer | DI | Black | Creature - Ogre Warrior | 4B | 3/3 | Common | 0.13 |
| Slave of Bolas | AR | Multi | Sorcery | 3(U/R)B | Uncommon | 0.26 | |
| Slave of Bolas | DDAN | Multi | Sorcery | 3(U/R)B | Uncommon | ||
| Slave of Bolas (WPN) | P | Multi | Sorcery | 3R/UB | Uncommon | 0.01 | |
| Slavering Nulls | WW | Red | Creature - Goblin Zombie | 1R | 2/1 | Uncommon | 0.20 |
| Slavering Nulls | DDAN | Red | Creature - Goblin Zombie | 1R | 2/1 | Uncommon | |
| Slay | PS | Black | Instant | 2B | Uncommon | 0.27 | |
| Slay | 8E | Black | Instant | 2B | Uncommon | 0.33 | |
| Slay | 9E | Black | Instant | 2B | Uncommon | 0.25 | |
| Slay | DDPC | Black | Instant | 2B | Uncommon | ||
| Slayer of the Wicked | IS | White | Creature - Human Soldier | 3W | 3/2 | Uncommon |