Spirit Shields (Japanese: 亡霊の盾 Ghost Shield) are enemies found in the Dark Lord's Castle in the battle against "Teammate" Armor alongside Spirit Sword.
One Sword and Shield will appear at the beginning of the battle, while more may be summoned by the boss.
Spirit Shields have a striped blue outline, silver surface and two Mii eyes on its face. It has a dent on its side.
|Attack||Rams one Mii.|
|Sacrifice (assist)||If an ally is about to be physically attacked, the Shield may take the hit.|
- Spirit Sword - Its battle partner
- "Teammate" Armor - Its boss
- "Shady Merchant Father" Shield
- Doom Shield