Draw 2 cards, then discard 2 cards from your hand unless you discard a Rebel card. Play only during your build step.
Usage Notes
Either or both of the two cards discarded can be Rebel cards.
Keywords
Shields
Shields X: A cumulative, static ability that means, "The attacking unit gets –X power against this unit." Shields only matters when attack dice are rolled. If you give a unit Shields after your opponent has rolled for damage, it doesn't affect the roll.