Maushold ex (233/182) [SV04 Paradox Rift] Holofoil - Ultra Rare

If this Pokémon is in the Active Spot and is damaged by an attack from your opponent's Pokémon (even if this Pokémon is Knocked Out), put 3 damage counters on the Attacking Pokémon for each of your Tandemaus, Maushold, and Mauhold ex in play.