Rare DPS unit

Rubber Boy Guide

A starter Rare Physical unit whose Rubber Rocket becomes a fast, low-cost early attack.

Verified September 9, 2026 Update 0.5

Rare DPS Physical Flame D

Unlock path

How to get Rubber Boy

Build guidance

Best traits and equipment

Strength 2 and Speed 2 are the current role-based trait recommendations for this unit. Review exact effects and reroll odds in the Anime Expeditions traits guide.

Strength 2
Speed 2

Standard option Soul Splitter +1% to +5% Range · +1% to +10% Physical Damage Dealt

Standard option Warrior’s Axe -1% to -5% SPA · +1% to +10% Physical Damage Dealt

Standard option Katana +1% to +5% Damage · +1% to +10% Physical Damage Dealt

Equipment suggestions are editorial starting points, not a claim that one roll is universally best. Match Physical, Magical, attack-speed, range, or critical rolls to the unit’s actual kit.

Practical use

How to use Rubber Boy

A basic Rare starter that should be swapped out when a stronger unit reaches comparable investment.

Why it is useful

2.5-second max SPA
Cheap full upgrade path
Four placements

Transparency

Sources and update status

Game version: Update 0.5. Verified September 9, 2026.