Let’s explore each category in Diablo 4 Items detail.
Catalysts (Core Spell Types)
Celestial Surge (Astral): Pulls enemies toward the spell’s center while summoning 20 falling stars.
Rank 10 bonus: Stars automatically crash on nearby enemies.
Disintegrate (Arcane): Creates a sustained beam between caster and a magical node.
Rank 10 bonus: Applies Slow to all enemies hit.
Propulsion (Arcane): Unleashes an AoE mana blast with knockback.
Rank 10 bonus: Enemies knocked into walls or terrain trigger a second explosion.
Cosmic Anomaly (Astral): Passive orbiting nodes deal damage over time. Activate to converge all for an AoE burst.
Rank 10 bonus: Gain Unstoppable status when 5 anomalies are active.
Astral Pillar (Astral): Creates a damage zone that Taunts nearby enemies.
Rank 10 bonus: Taunted enemies become Vulnerable.
Infusions (Elemental Effects)
Smoldering Ember (Fire): Adds Fire damage and a 10% Ignite chance. Can destroy enemy structures.
Cancels: Chilling Winds effects.
Nebulous Extract (Shadow): Shadow damage that reduces enemy damage output.
Cancels: Summoner-type enemy effects.
Glacial Nimbus (Cold): Applies Chill to slow enemies.
Cancels: Explosive enemies.
Corrosive Vapor (Poison): Adds strong DoT, dealing 150% Poison damage over time.
Cancels: Vampiric enemy regeneration.
Thunderous Particle (Lightning): Lightning damage that arcs between enemies.
Cancels: Suppressor enemy auras.
Arcana Modifiers
Magic Arcana
Tendrilous Bundle: 35% chance to Immobilize enemies.
Tranquil Stone: Grants Unstoppable for 3 seconds after casting.
Shifting Powder: +30% Movement Speed during and after Catalyst use.
Luminous Gem: Dazes enemies for 2 seconds.
Murky Essence: Grants 2 seconds of Stealth.
Invigorating Helix: Heals and Fortifies 5% of life on hit.
Bottled Wind: Creates a 30% Life Barrier for 4 seconds.
Jagged Bramble: 50% chance to reflect Thorns damage.
Reactive Ooze: +5% Resource Generation per second for 10 seconds.
Volatile Crystal: +10% resistance to Diablo 4 admissions the Infusion’s elemental type.