When a unit is stunned during a showdown and neither player's units die, what happens at the end of combat?

Ruling: If both players have units remaining at a battlefield at the end of combat, the attacker's units are recalled to base.

Sequence:

• Combat resolves with stunned unit(s) not dealing damage
• If units from both players remain alive at the battlefield
• The attacker's units are recalled to base
• The defender retains the battlefield