A list of recommended builds for Kamui: Bastion can be found here. Each tab represents one build — click the tabs below to view each one. See here for more information about Ultima Awakening and resonance slots.
Recommended 6★ weapon resonances for Kamui: Bastion can be found here listed in order of priority.
1. Polymerization Collapse
Inflicts Smash effect upon dealing Physical damage. Smash: reduces the target's Physical resistance by 8% for 8s. Repeated triggering refreshes the duration.
2. Dead Line Timing
Gain 2 extra random signal orbs upon deployment, and 3 signal orbs of the same color every 45s (also gain signal orbs on standby).
3. Resonant Echo
The duration of effect inflicted by Tank class skill increases to 8s.
4. Boudary's Annihilation
On QTE, shields the Construct in control for 10% of the skill user's max HP for 5s.
Dead Line Timing
Minimum recommended amount: 1
Boudary's Annihilation is mainly equipped in Phantom Pain Cage to keep 100% HP for the highest possible score.
Skills & Passives
Automatically uses a 3-Ping version of this attack upon switch-in. Slashes the target and deals 200% / 400% / 400% Physical DMG based on the number of orbs pinged. Unleashes an extra slash that deals 400% Physical DMG if this is a 3-Ping.
Activates block stance, gaining 75% Extra DMG Reduction for 2s. After successfully blocking damage, Kamui: Bastion unleashes a wide-area counter attack to deal 200% / 400% / 600% Physical DMG and gain 40/80/120 Charge points based on the number of Orbs pinged. When Kamui casts a Basic Attack in the block stance, or when the block stance has ended, he will also unleash less powerful counter attacks to deal 100% / 200% / 400% Physical DMG and cancel the block stance if it has not already ended.
Releases energy to create a shield equivalent to 50% / 100% / 150% of your DEF based on the number of orbs pinged. Stuns targets for 1/1.5/2 seconds when hitting the ground with your greatsword, dealing 100% / 200% / 300% Physical DMG in total.
Basic Attack: Swings your greatsword and launches multiple attacks at enemies, dealing 790% Physical DMG in total.
Signature - Obliterating Press
Signature Move: Costs 100 Energy. Charge up and quickly swing your greatsword at enemies ahead for 2000% Physical DMG.
QTE: Kamui: Bastion slashes the target with his greatsword, dealing 500% Physical DMG, stunning the target for 3 seconds, and reducing their DEF by 10% for 6s.
Attacks lower the target's Extra DMG Reduction by 20% for 5 seconds.
Gains 3 Signal Orbs when entering battle.
Core Passive: Gains 40 Charge Points after any 3-Ping, up to 120 points. When Kamui: Bastion has more than 0/40/80 Charge points, he gains 6% / 12% / 18% more Attack. Kamui loses 8 Charge points every second.
Leader - Unshakeable Formation
When the HP of all members is greater than 70%, their Physical DMG increases by 10%.
Passive: Gains a random Signal Orb after a successful block. Has a cooldown of 5 seconds.
Passive: When your Charge Points are over 60, your Physical DMG taken reduces by 10% and he deals 8% more Physical DMG.
Passive: Physical DMG increases by 10% when a shield is present.
block and counter
Counterattacks and unleashes sword waves after a successful block, dealing Physical DMG to the enemy.