Nexus Strands

Equipping Nexus Strands boosts your Anima's combat abilities, and since every Strand has its own unique effect, it's worth experimenting with combinations. You acquire them from the Echo Pawnshop, or earn them through the Apex Club once you've leveled up enough.

Confidence: unconfirmed · Source: the in-game Handbook (via the Fandom wiki). Pre-release; may change.