Step 1: Finalize — Riftbound Rules

Section 337 — 6 rules

337.1.: If there is at least one Chain Item Pending, the controller of the oldest Pending Chain Item must complete the steps of Playing that Pending Item until it is a Finalized Item or leaves the Chain. See rule 349. Playing Cards for more information on finalizing chain items.
337.1.a.: Finalizing an item to the chain does not pass Priority.
337.1.b.: Chain Items are Finalized in the order they were appended to the Chain.
337.2.: If, after finalizing the Chain Item, that item is a Unit, Gear, or an ability that Adds resources, it resolves immediately—Move to Step 4: Resolve. See rule 349. Playing Cards for more information.
337.3.: If, after finalizing the Chain Item, there are still Pending Chain Items, return to step 1. Finalize.
337.4.: If, after finalizing the Chain Item, there are no more items on the chain to be Finalized, the controller of the next item on the chain gains Priority. Move to step 2: Execute.