Blood & Bone

A do-it-all caster that leverages multicasting and high spell critical strikes to deal devastating AoE and single-target damage. Blood Surge + Bone Fragments dual-tree setup.

Speedfarm

Boss

Leveling

~2 min read

Skills & Mechanics

Skill Tree Allocation

Click each image to expand. These skill tree allocations show the recommended node distribution for each phase.

Level 40 — Blood Surge Tree

Demonspawn Blood Surge Level 40 leveling skill tree

Level 40 — Bone Storm Spec

Demonspawn Bone Storm specialization tree

Level 100 — AoE Build

Demonspawn Blood Surge Level 100 AoE skill tree

Level 100 — Specialization

Demonspawn Blood Surge specialization with Hematopoiesis

Boss — Bone Fragments ST

Demonspawn Bone Fragments single-target boss tree

Boss — Bone Storm Spec

Demonspawn Bone Storm with Everlasting Storm node

Passive — Blood Bolts Spec

Demonspawn Blood Bolts with Wave of Blood node

Mercenary Setup

Knight Mercenary skill setup for Demonspawn

Build Setup

Attributes

Vitality + Intelligence split early (balanced survivability/damage), pure Intelligence endgame (gear provides enough Life/defense)

Recommended Relics

The Holy Bible (+10 All Attributes, +2 All Skills)Arcane Globe (+5 Arcane Skills, +20% Arcane DMG)Orb of Chaos (-30% enemy Arcane Res)Shade of Death (Skill Movement Diminish -100%)Cheese Burger (+1000 Life, +50% Life Replenish)

Mercenary Setup

Knight Mercenary — max defensive passives (damage reduction, armor, durability); single points in utility skills (stuns, taunts, crowd control); focus on tankiness and Magic Find

Core Equipment

Starter / Leveling

Weapon

Sands of TimeBIS

Alt: Satanic Book, +2 All Skills, +30% FCR

Weapon Alt

Damien's HeadBIS

Alt: Satanic Set Book, +2-3 All Skills

Shield

SUOMI FINLAND SUATANABIS

Alt: Satanic Shield, +2 All Skills, +20-30% FCR

Helmet

Witches Brimmed HatBIS

Alt: Satanic, +2-3 All Skills, +10-20% Arcane DMG

Armor

Traveler's Leather JacketBIS

Alt: Satanic Set, +1-3 All Skills

Gloves

Wisdom's HoldBIS

Alt: Satanic, +1-2 All Skills, +15-25% FCR

Boots

Grand Wizard's Silk ShoesBIS

Alt: Satanic, +1-3 All Skills

Belt

Sun Wukong's BeltBIS

Alt: Satanic, +1 All Skills, +300 Life

Amulet

Dark Lord's SigilBIS

Alt: Satanic, +2-3 Arcane Skills

Ring

Ring of TallusBIS

Alt: Satanic, +1 All Skills, Replenish Mana 30%

Ring

Iron Ring of PrometheusBIS

Alt: Satanic, +20-30% FCR, +12-20% Magic Skill DMG

Charm

Witches ClawBIS

Alt: Satanic, +1 All Skills

Charm

Traveler's Map JournalBIS

Alt: Satanic Set, +1 All Skills, +15-30% Movement Speed

Endgame / Bis

Weapon

Beacon of ShadowsBIS

Alt: Heroic Wand, +3-4 All Skills, +50% FCR, +35-50% Magic Skill DMG

Weapon Alt

Oculus of AgesBIS

Alt: Heroic Wand, +4-5 All Skills, +50% FCR, +35-50 Intelligence

Shield

Celestial's AuthorityBIS

Alt: Heroic, +40-50% Arcane DMG, -40-60% enemy Arcane Res

Shield Alt

SUOMI FINLAND PERKELEBIS

Alt: Heroic, +3-4 All Skills, +20-35% FCR

Helmet

Sight Of The GodsBIS

Alt: Heroic, +2-3 All Skills, +1 Teleport, +20-45% Magic Skill DMG

Armor

Arcanist's WrathBIS

Alt: Heroic, +2-3 All Skills, +3-5 Arcane Skills, +30-50% Arcane DMG

Gloves

Arcanum AsphyxiatorsBIS

Alt: Heroic, +2-4 Arcane Skills, +20-35% Arcane DMG

Boots

ChaoswalkersBIS

Alt: Heroic, +4-6 All Skills, +30-40% Magic Skill DMG

Belt

Rugal's Sash of UndertakingBIS

Alt: Satanic, +20 All Attributes, -8-18% enemy Arcane Res

Amulet

Pendant of EternityBIS

Alt: Heroic, +30% FCR, +15-25% Skill Haste

Ring

Soulforged RingBIS

Alt: Heroic, +2 All Skills, +15% AS, +15% All Res

Ring

ArcanisBIS

Alt: Heroic, +3-5 Arcane Skills, +25-40% Arcane DMG

Charm

Arcane PumpkinBIS

Alt: Unholy, +3 All Skills, +4-6 Arcane Skills

Charm

FulguriteBIS

Alt: Heroic, +1-3 All Skills, +10-40% Magic Skill DMG

Charm

Torstein's AnvilBIS

Alt: Heroic, +1 All Skills, +5-10 All Attributes

FAQ

Blood Surge for AoE clearing, Bone Fragments for single-target boss fights. The build uses both — switch based on content.

Skill Rotation

Early: Impale or Blood Bolts for leveling
At Bone Storm unlock: switch to Bone Storm immediately for better coverage
Level 40: transition to Blood Surge as primary AoE
Level 100 AoE: Blood Surge + Blood Tendrils + Rays of Blood nodes
Boss: switch to Bone Fragments tree with Demon's Grip node
Use Bone Storm with Everlasting Storm as permanent aura
Wave of Blood (Blood Bolts passive) maxed for Movement Speed, FCR, Arcane Damage