Reserves: reveal the top 5 cards from your opponent's deck. You may discard any Space unit cards revealed this way. Put the rest of those cards back on top of your opponent's deck in random order. Play only when no unit is attacking.
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.)