Effects
| Name | Details | Duration | Max stacks |
|---|---|---|---|
 Vision Decrease | Vision is decreased | – | – |
 Vital Drain | Vital Drain is cooling down. | 20 sec | – |
 Vitality Carapace | Value unavailable magic shield left. | 10 sec | – |
 Vivid Flash | Value unavailable is increased by Value unavailable. | – | 15 |
 Voltic Run | Movement Speed bonus from Dual Lightning Strikes talents is doubled. | 5 sec | – |
 Vulnerability | Incoming Physical Damage is decreased by Value unavailable | 15 sec | – |
 Vulnerability | Receives Value unavailable more damage from all sources. | 1 sec | – |
| Vulnerability | Receives 10% more damage from all sources. | 4 sec | – |
 Vulnerability | Legionnaire's skills have an additional effect. | – | 1 |
| Vulnerable | Incoming damage is increased by 15%. | 4.5 sec | – |
 Vulnerable to Charge | Next Wooden Deer charge will be critical. | 5 sec | – |
| w1v3 | – | 6 sec | 4 |
| w5v1 | Your next non-ultimate ability damage increased by 30% | – | – |
 w5v1_1 | – | 10 sec | – |
 Wanderer's Resolve | Incoming damage is reduced by [10% / 12% / 14% / 16% / 20%] | – | – |
 War - Bear Curse | Decreases your offensive and defensive attributes by 5%. | – | – |
 War Cry | Health is increased by Value unavailable. | – | 1 |
 Warden's Protection | Incoming damage is decreased by [5% / 6% / 7% / 8% / 10%]. | – | – |
 Water Active | – | – | – |
| Water Big Skin | – | – | – |
 Water Element | Water Element Is Active. | – | – |
| Water Inactive | – | – | – |
 Water Overcharge | Water Totem healing is increased by Value unavailable. | 5 sec | 20 |
| Water Shield | Absorbs Value unavailable damage. | 10 sec | – |
| Water Small Skin | – | – | – |
| Water Totem | Heals Value unavailable every 0.75 sec. | – | – |
 Weak poison | When staked 5 times, hero get poisoned. | 3 sec | 5 |
 Weakened | Target deals Value unavailable less damage. | 6 sec | 4 |
 Weakening Curse | Outgoing Damage is decreased by [-15% / -17% / -19% / -21% / -25%] | 10 sec | – |
| Weakness | Damage is reduced by Value unavailable. | 5 sec | – |
 Web | Attack speed is increased by Value unavailable | – | – |
| Web | Attack speed is increased by Value unavailable | – | – |
| Web | Attack speed is increased by Value unavailable | – | – |
 Web | Next attack deals Value unavailable damage on-hit. | 20 sec | – |
 Weed Rage | Value unavailable is increased by Value unavailable. | 10 sec | – |
 Well Grounded | Target is immune to stun from Electrification. | 15 sec | – |
 Werewolf Alpha | On-Hit Effect: 15% Chance that the Character steals 3% of the target's max HP. | – | – |
| Werewolf Rat | On-Hit Effect: 15% Chance to grants a 10 seconds buff during which Werewolf deals bonus damage equal to 2% of the target's mana. | – | – |
| Werewolf Rat Head | Restores mana equal to 2% of the magical damage dealt. | 10 sec | – |
| Werewolf Sodier | On-Hit Effect: 15% Chance that the target takes 5% more damage for 15 seconds. | – | – |
| Wet | Electrical spell damage is increased by Value unavailable. | 5 sec | 5 |
 Whisper | Movement speed is increased by Value unavailable | 1 sec | – |
| Whisper | – | 1 sec | – |
| Whisper | Movement speed is increased by Value unavailable | 1 sec | – |
 Wild Berry Bread | Value unavailable is increased by Value unavailable. | 30 sec | – |
 Wind | Spell Power is increased by Value unavailable. | – | 10 |
 Witchcraft Power | Life Siphon power is increased by Value unavailable. | 6 sec | 12 |
| Witchcraft Shield | Abosorb Value unavailable damage. | 6 sec | – |
 Withered Spirit | Magic damage from the Wolf is increased by Value unavailable. | – | 5 |
| Withering | Health Regeneration is decreased by Value unavailable. | – | 1 |