Luxury Subscription

Prismatic augment

Gain a package containing a 5-cost champion, a 2-star 1-cost champion, and 5 gold.

At the start of the next 2 stages, gain the package again.

Luxury Subscription enables

Gold

Gold is the player-level economy resource.
Bench

The bench is the storage row off the board, with 9 slots by default.
Champion Grant

A champion grant is a champion handed to you that is yours to keep.
Star Level

Star level is how far a champion has been upgraded, drawn as stars over its portrait.