Umbra fires spinning dark energy projectiles. "Umbra" is Latin for "shadow," and the weapon has an affinity with the Curse stat, dealing darkness-attribute damage. Fired projectiles travel forward while rotating, hitting enemies they come into contact with.

Speed increases the projectile's travel and rotation rate, Area expands the orb's size and hitbox, and Might scales damage. The weapon may receive bonuses from high Curse values, making it especially effective in Curse-focused builds. Attractorb expands item pickup radius — collecting experience gems, coins, and hearts from a greater distance — while serving as the evolution material.

Hold Attractorb, max Umbra, then open a chest after 10:00 to evolve.

The spinning hitbox catches multiple enemies along the flight path in sequence. Area stacking enlarges the orb so a single shot clips more enemies at once. Attractorb improves experience gem collection speed, which accelerates leveling and produces faster access to high-value passives — a compounding positive feedback loop. The weapon is designed for Shaft, a Curse-oriented character, suggesting the darkness affinity is intentional and Curse builds can amplify its performance.

The 4,000-enemy unlock requires using a specific DLC character (Shaft), limiting early access. Single-target boss damage is not a primary strength — the weapon is better suited to area suppression. Attractorb contributes nothing to combat damage directly, so its value as an evolution material is limited to the pickup radius bonus.

Umbra is unlocked through and designed around Shaft, a Curse-themed character. Playing with high Curse may unlock additional performance from the weapon's dark attribute. Curse-boosting items (Skull O'Maniac, Candle) can contribute to this. Attractorb's pickup radius bonus compounds with Umbra's damage output indirectly — faster experience collection means faster leveling, which means more passive upgrade opportunities sooner. Prioritize Area to expand the orb hitbox, then stack Speed to push travel range further for reliable mid-range suppression.

Q. Can characters other than Shaft use Umbra? A. Yes — once unlocked (4,000 kills with Shaft), Umbra becomes available for any character in the level-up selection pool.

Q. Does Attractorb help in combat? A. Not directly. Its effect is expanding item pickup radius, which improves experience and resource collection efficiency rather than dealing damage.

Q. What does raising Curse do for Umbra? A. Curse is a stat that modifies certain weapon behaviors and enemy interactions. Umbra's darkness attribute suggests it may gain bonus effects under high Curse values, though the exact interaction depends on the specific weapon and run context.