Overview
This is a budget Stormweaver take on the perennial Spark archetype, with a twist: instead of casting Spark by hand, it leans on a Cast on Crit trigger setup so the projectiles fire automatically while you attack, and it converts the skill’s lightning damage to cold using Call of the Brotherhood. The result is a “Cold Spark” that scrambles around the screen filling rooms with bouncing projectiles, while the conversion lets the build stack cold-specific scaling and freeze pressure.
The Stormweaver ascendancy is a natural home for this: its elemental conversion and ailment tools reward a build that pivots damage types, and the energy-shield base keeps you alive while projectiles do the work. The creator frames this explicitly as a budget setup, showcasing both general mapping and a Breach pinnacle boss kill, so it is meant to carry you through the bulk of endgame content without a Mageblood-tier investment.
Pros & Cons
Pros
- Strong, satisfying map clear — Spark’s bouncing projectiles fill rooms and clear packs from off-screen
- Genuinely budget-friendly: the gear list is built around affordable rare pieces plus a few cheap targeted uniques
- Cast on Crit automates the rotation, so you attack and let the Spark trigger handle damage
- Cold conversion via Call of the Brotherhood adds freeze pressure on top of raw damage
- Demonstrated against a Breach pinnacle boss, so it is not a clear-only build
Cons
- Single-target is good rather than great — bosses lean on sustained Spark uptime, not a burst window
- Cast on Crit setups are fiddly to assemble: you need enough crit chance and the right trigger links to feel smooth
- Energy-shield defenses can feel thin on a true fresh start before the budget gear comes together
- Not an ideal blind league starter; it wants its key uniques and conversion online to function
Key Skills
- Spark — the core damage skill; bouncing lightning projectiles converted to cold
- Cast on Crit — the trigger engine that fires Spark automatically as you crit
- Call of the Brotherhood — the unique ring that converts lightning damage to cold, enabling the “Cold Spark” identity
- Supporting energy-shield and crit scaling from the Stormweaver tree
Gear & Anointments
The creator’s published gear set is built for budget: rare staff, helmet, gloves, amulet, body armour, boots, ring, and belt rolled for life/energy shield, resistances, and crit, alongside a Call of the Brotherhood ring for the lightning-to-cold conversion and jewels plus a diamond flask for crit. A linked Path of Building is provided in the source. Because this draft was reconstructed from the creator’s gear list and video description (the narration transcript was unavailable), specific links and mandatory notables should be confirmed against the source video and its linked PoB.
Credits & Source
Build credited to Byankuu. See the source video for the full gear list, Path of Building link, and gameplay including a Breach pinnacle boss kill: PoE 2 Stormweaver Spark Budget Build — Cold Spark with CoC.