 Sharp Senses | Passive | reveal and disarm traps |
 Sharpness | Passive | +1% × rank attack power |
 Shattering Slam | Single-target damage | attack power + 5 000 physical dmg, 100% knockback 1.5 yd |
 Shield of Faith | Area buff | +4 × rank AC (+15% of mercenary WIS), 30m |
 Shield of Flames | Single-target buff | 20 fire dmg shield, 15s |
 Shield of the Arcane | Area buff | +100 × rank max hp (+2 per WIS), +8 × rank magic res (+15% of WIS), 30m |
 Siphon Spark | Single-target damage | (spell power + 15 × rank) × (65% + 15% × (rank − 1)) magic dmg, 30% + 5% × (rank − 1) lifetap |
 Skarr Guardian Attack | Single-target damage | attack power + 200 physical dmg, 10% stun (2s) |
 Skarr Hammer Strike | Single-target damage | attack power + 150 physical dmg, 90% stun (1.5s) |
 Skarr Heavy Attack | Single-target damage | attack power + 25 physical dmg |
 Skarr Normal Attack | Single-target damage | attack power + 5 physical dmg |
 Skeletal Taunt | Single-target damage | +3 000 + 1 000 × (rank − 1) aggro plus caster max hp |
 Skeleton Basic Attack | Single-target damage | attack power + 4 physical dmg |
 Skeleton Crush Attack | Single-target damage | attack power + 25 physical dmg, 15% stun (1.25s) |
 Skeleton Normal Attack | Single-target damage | attack power + 5 physical dmg |
 Skyflare | Single-target buff | cosmetic visual effect |
 Slam | Single-target damage | attack power + 20 × rank physical dmg, 40% + 15% × (rank − 1) stun (1s) |
 Slash Attack | Single-target damage | attack power + 5 physical dmg, 0.9% stun (1s) |
 Sleep's Refresh | Single-target buff | +5 STR, +5 INT, +5 DEX, +5 CON, +5 WIS, +5 CHA, 30m |
 Slime Attack | Single-target damage | attack power + 1 physical dmg |
