 Blessing of Vitality | Area buff | +25 × rank max hp (+2 per mercenary WIS), 30m |
 Blight Ward | Passive | +5 × rank disease res |
 Blightstorm | Area debuff | −1 speed, 1 800 disease dmg/s, 40% Cleanse Resist, 30s |
 Blinding Flurry | Single-target debuff | −2% × rank accuracy, 1m |
 Blinding Gaze | Area debuff | blinds, 10% Cleanse Resist, 5s |
 Blinding Surge | Area debuff | blinds, 162 magic dmg/s, 5s |
 Blindness | Area debuff | blinds, 108 magic dmg/s, 50% Cleanse Resist, 5s |
 Blockade | Single-target buff | +10% + 2% × (rank − 1) block, 10s |
 Blood Attack | Single-target projectile | spell power + 500 magic dmg, 100% lifetap |
 Blood Fury | Single-target buff | +75% crit, +25% accuracy, 50% Cleanse Resist, 10s |
 Blood of Nogroth | Area debuff | 40 poison dmg/s, 20s |
 Blood Pact | Hit Points to Mana | spend 5% × rank max hp (rounded up), restore 5% × rank max mana (rounded down, at most missing mana) |
 Bloodfiend Attack | Single-target damage | attack power + 5 physical dmg |
 Bloodfin Valor Chowder | Single-target buff | +10% fear resist, 30m |
 Bloodlust | Single-target buff | +100% crit, +20% accuracy, +80% block, 10s |
 Bloodrage Command | Single-target buff | +2 speed, +200% attack power, +80% haste, +25% accuracy, 50% Cleanse Resist, 10s |
 Blue Familiar Buff | Single-target buff | 2 × rank mana/s, 1m |
 Blushburst | Single-target buff | cosmetic visual effect |
 Bone Aegis | Single-target buff | also buffs your companion within 12 yd, +200 + 100 × (rank − 1) ward (+2 per INT), 15s |
 Bone Arrow | Single-target projectile | (attack power + 20 + 10 × (rank − 1)) × 150% physical dmg |
