Hey, I’m Zathong and this guide is about best Matrices for Cobalt-B in Tower of Fantasy. Matrices for Cobalt-B are weapon attachments that provide stat boosts and special effects.

Weapon: Blazing Revolver
Recommended Matrices
Matrices | Rarity | Set | Explanation |
---|---|---|---|
![]() Ruby | SSR | Two-piece Set For 25 seconds following the use of the weapon skill, Flame ATK is boosted by 15%/18%/21%/25%. When using multiple settings, the highest star set will take effect (does not stack), and the effect operates in the background. Four-piece Set Gain Mastery for 15 seconds after using the weapon skill, then cool down for an additional 15 seconds. Successful basic strikes boost Flame damage by 4%, 5%, 6%, or 7% while Mastery is active. This effect can stack up to six times, with a 0.2-second cooldown in between stacks. Get a shield to stave against harm once you reach six stacks. Different degrees of mastery share a cooldown and cannot be stacked. | Excellent set that increases Flame damage and ATK while adding a shield for further versatility. As an alternative, the 2-piece set of Ruby matrices also functions admirably. |
![]() Cobalt-B | SSR | 2-piece Set Every four dodges, restore one dodge. Dodge attacks deal 13%/17%/21%/25% attack damage per second for 10 seconds, adding burn to the target. 4-piece Set Increases damage to targets with aberrant statuses by 13%/17%/21%/25%. | Helpful for repeatedly dealing foes the Ionic Burn debuff. |
![]() Samir | SSR | 2-piece Set Upon striking a target, damage increases by 1% over time. Up to 10/13/16/20 times can be stacked. Duration: 1.5 seconds. The 4-piece set Increases the electrical explosion damage of Dual EM Stars by 16%, 22%, 30%, and 40% of ATK. | Main DPS weapons might benefit from a high damage boosting set. |
![]() Crow | SSR | 2-piece Set Deal 24%/30%/36%/42% more crit damage to opponents with less than 60% HP. Four pieces Set Crimsons inflict progressive damage over a 5-second duration, equivalent to 18%/22%/26%/30% of ATK. Doesn’t stack. | If your crit rate is high, you should set a high damage matrix. |
![]() Sobek | SR | Set of three pieces For every adjacent enemy, increase the damage delivered by 6%, 7.5%, or 9%. three stacks maximum. | If you don’t have SSR damage chips, this is a good alternative. Extremely helpful in suppressing mobs in groupings, as in Bygone Phantasm. |
Unless otherwise indicated, the set effect by default only takes effect when utilizing the weapon to which the matrices are attached.
Each weapon has four slots: memory, belief, emotion, and mind. These slots all provide somewhat different passive stats.
Like weapons, matrices can be improved by unlocking higher values for the set effect with each star.
Read more: Tower of Fantasy Matrices guide