Bonus tokens can be collected during the submersible phase. You may spend bonus tokens to gain additional benets during specic phases. They may be saved for future rounds and there is no limit to the number of bonus tokens you can spend in each phase.
Disc with an Arrow - During the ship phase or submersible phase, move 1 discovery tile to an adjacent empty ocean board zone.
+1 Submersible - During the submersible phase, perform 1 extra submersible action.
An Eye - During the submersible phase, look at any face-down point of interest token on your player board, and then return it to the board face-down.
Finish line - At the end of the game, before resolving scoring, ip 1 undiscovered tile on your ocean board to its discovered side.