Vacuole

Uses an internal slot; its type defines its basic job in a connection chain.

This is its primary activation method; rarity and the surrounding build can still alter its rhythm.

Supplies connected Overload consumers and acts as the power source of an active chain.

Use this relationship first when arranging the build; it is the main compatibility rule.

No additional modifier-compatibility tag is listed; rely on the effect description.

Rarity normally governs numeric scaling; affixes and Excitable status can further change connection or Overload behavior.

Relative likelihood in random offer pools; this is not a damage or power rating.