Action [defeat this unit]: Attack with a unit, even if it's exhausted. It can't attack bases for this attack.

Action [defeat this unit]: Attack with a unit, even if it’s exhausted. It can’t attack bases for this attack.

Rules Clarifications:

• If you use Frontline Shuttle’s ability, you must attack with a unit, if able.
• Units that can’t attack bases can still damage bases through other abilities, like Overwhelm.