Reserves: Choose the Space or Ground arena. Retreat up to 2 of your Rebels from the chosen arena. Draw a card for each unit retreated this way. Play only when the battle phase starts.
Keywords
Reserves
Reserves: [Ability]: A layered, static ability that means, "The following ability works while, and only while, it's in the build zone." The granted ability remains to be the ability of its type. (For example, activated abilities granted by Reserves may be disrupted.)