![Mask of Weakness [DB1-EN218] Common Gold Series 2008 Guardian of the Fortress #1](https://cdn.shopify.com/s/files/1/0573/1106/8253/products/1ef06a36-bd80-5173-afcd-9617699e5474.png?v=1647368003)
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Guardian of the Fortress #1"
if a "Warrior" Synchro Monster you control battles an opponent's monster: You can send this card from your hand to the Graveyard
inflict the same amount of damage to your opponent
Set: Duelist Pack 9: Yusei 2 Card type: Equip Spell Rarity: Common Equip only to a Level 8 or higher Dragon-Type Synchro Monster
Set: Magic Ruler Card type: Ritual Spell Rarity: Common This card is used to Ritual Summon "Performance of Sword"
Mask of Weakness [DB1-EN218] Common Gold Series 2008 Guardian of the Fortress #1"Set: Dark Beginning 1 Card type: Normal Trap Rarity: Common Decrease the ATK of 1 attacking monster by 700 points until the end of the turn.
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