Your search for "Mask of Weakness LON-015" revealed the following:
Mask of Weakness - LON-015 - Common - 1st Edition from Labyrinth of Nightmare 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:This card can only be activated in the Battle Phase. Select 1 attacking monster and decrease...
Mask of Weakness - LON-015 - Common - Unlimited from Labyrinth of Nightmare Unlimited, available at 401 Games Canada. Rarity: Common Card Text:This card can only be activated in the Battle Phase. Select 1 attacking monster and decrease the selected...
The Reckoning, the seventh set of the Riftbound: League of Legends TCG, brings even more Champions to the battlefield! These 14-card booster packs pull from a pool of over 250 cards with over 60 Showcase cards, and this set will...
Mask of Weakness - LON-EN015 - Common - Unlimited Worldwide from Labyrinth of Nightmare Unlimited Worldwide, available at 401 Games Canada. Rarity: Common Card Text:This card can only be activated in the Battle Phase. Select 1 attacking monster and decrease...