| Shadow AttackPerform a regular attack. Gives you +100% Global critical hit chance for 2 of your turns. | Into the Abyss |
| Shadow Bite | Throne of the Herald |
| Shadow Blaze 420 | Into the Abyss |
| Shadow Blend | Into the Abyss |
| Shadow Burst | Base game |
| Shadow Dive | Into the Abyss |
| Shadow TrickAn avoidable attack that deals 100% of the enemy's normal damage 2 times over 0.3s. Gives the enemy +20% Global Evasion for 1 of your turns. | Into the Abyss |
| Shadow TrickAn avoidable attack that deals 100% of your normal damage 2 times over 0.3s. Gives you +20% Global Evasion for 1 of the enemy's turns. | Into the Abyss |
| Shadowstep | Base game |
| Shards of Millennia | Throne of the Herald |
| Shared Toxins | Atlas of Discovery |
| Sharp Slice | Throne of the Herald |
| Sharp Wing | Throne of the Herald |
| Shatter Arrow | Atlas of Discovery |
| Shattered Crystals | Atlas of Discovery |
| Shattering Screech | Into the Abyss |
| Shell Buff | Atlas of Discovery |
| Shock Blast | Throne of the Herald |
| ShockwaveFire a charged shot that does 250% of your max hit and can't miss. Applies stun for 1 turn. Gives the enemy -30% Ranged Evasion until the end of the fight. | Base game |
| ShockwaveAn avoidable attack that deals 970 damage. On a hit, applies stun for 1 turn. | Base game |
| Silence of the Forest | Throne of the Herald |
| Silence of the VoidAn avoidable attack that deals 150% of the enemy's max hit as damage. On a hit, inflicts Silence, which prevents you from performing special attacks for 1 of your turns. | Into the Abyss |
| Silence of the VoidAn avoidable attack that deals 105% of the enemy's max hit as damage. On a hit, inflicts Silence, which prevents you from performing special attacks for 1 of your turns. | Into the Abyss |
| Silent Agony | Into the Abyss |
| Silent Charge | Into the Abyss |
| Silent Scuttle | Into the Abyss |
| Silent SlashesAn avoidable attack that deals 100% of the enemy's normal damage 3 times over 0.8s. On a hit, has a 10% chance to inflict Silence, which prevents you from performing special attacks for 1 of your turns. | Into the Abyss |
| Silent SlashesAn avoidable attack that deals 100% of your normal damage 3 times over 0.8s. On a hit, has a 10% chance to inflict Silence, which prevents the enemy from performing special attacks for 1 of the enemy's turns. | Into the Abyss |
| Silent Slice | Into the Abyss |
| Silent SurgeAn avoidable attack that deals 100% of the enemy's normal damage 4 times over 0.9s. On a hit, inflicts Silence, which prevents you from performing special attacks for 1 of your turns. | Into the Abyss |
| Silent SurgeAn avoidable attack that deals 100% of your normal damage 4 times over 0.9s. On a hit, inflicts Silence, which prevents the enemy from performing special attacks for 1 of the enemy's turns. | Into the Abyss |
| Silent TangleAn avoidable attack that deals 40% of the enemy's max hit as damage 10 times over 1.35s. On a hit, gives you -12% Maximum Hit for 1 of your turns and inflicts Silence, which prevents you from performing special attacks for 1 of your turns. | Into the Abyss |
| Silent TangleAn avoidable attack that deals 40% of your max hit as damage 10 times over 2.7s. On a hit, gives the enemy -12% Maximum Hit for 1 of the enemy's turns and inflicts Silence, which prevents the enemy from performing special attacks for 1 of the enemy's turns. | Into the Abyss |
| Skeletal Grasp | Into the Abyss |
| Sleeping Entanglement | Atlas of Discovery |
| Slicing MaelstromThe enemy conjures a maelstrom that slices through your armor. It performs 5 unavoidable attacks that deal 125% of the enemy's normal damage. On a hit, has a 100% chance to inflict Bleed that deals 200% of the damage dealt as damage over 10s and gives you +20% Attack Interval for 3 of your turns. | Throne of the Herald |
| Slicing MaelstromYou conjure a maelstrom that slices through the enemy's armor. It performs 3 avoidable attacks that deal 100% of your max hit. On a hit, inflicts Bleed that deals 200% of the damage dealt as damage over 10s and gives the enemy +20% Attack Interval for 3 of the enemy's turns. | Throne of the Herald |
| Slicing Winds | Base game |
| Smog HunterAn avoidable attack that deals 100% of the enemy's max hit as damage. Gives the enemy +20% Global Evasion and -5% Attack Interval for 1 of the enemy's turns. | Into the Abyss |
| Smog HunterAn avoidable attack that deals 100% of your max hit as damage. Gives you +20% Global Evasion and -5% Attack Interval for 1 of your turns. | Into the Abyss |
| Smog Lurker | Into the Abyss |
| Smog Retreat | Into the Abyss |
| Smog Rush | Into the Abyss |
| Smog Vanish | Into the Abyss |
| Smoldering Blow | Throne of the Herald |
| Smother | Throne of the Herald |
| Sonic Blast | Into the Abyss |
| Soul TakerAn avoidable attack that deals 230 plus 10% of Target's current Hitpoints as damage. | Atlas of Discovery |
| Soul TakerAn avoidable attack that deals 100% of your max hit plus 4% of Target's current Hitpoints. | Atlas of Discovery |
| Soulash | Throne of the Herald |