Going Long

Prismatic augment

You no longer gain interest. Gain 10 gold now. Gain 4 XP after every player combat.

Interest is extra gold you gain per 10g saved.

Going Long enables

Gold

Gold is the player-level economy resource.
Xp

XP is the player-side progression resource.
Interest

Interest is extra gold paid at the end of each round for the gold you keep in the bank.