
Twilight Masquerade · #16
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By drumming, it taps into the power of its special tree stump. The roots of the stump follow its direction in battle.
Abilities, attacks, weakness & resistance
During your opponent's next turn, attacks used by the Defending Pokémon cost Colorless more, and its Retreat Cost is Colorless more.
This Pokémon also does 50 damage to itself.
Other cards from Twilight Masquerade

Luminous Energy (Holofoil)

Rescue Board (Holofoil)

Enhanced Hammer (Holofoil)

Buddy-Buddy Poffin (Holofoil)

Bloodmoon Ursaluna ex (Holofoil)

Teal Mask Ogerpon ex (Holofoil)

Perrin (Holofoil)

Lana's Aid (Holofoil)

Kieran (Holofoil)

Carmine (Holofoil)

Bloodmoon Ursaluna ex (Holofoil)

Cornerstone Mask Ogerpon ex (Holofoil)
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Rillaboom (sv6-16 Reverse Holofoil) is a Grass-type Stage 2 Pokémon from the Twilight Masquerade set printed as an Uncommon. Its Drum Beating attack increases the Defending Pokémon's attack and retreat Colorless costs on the opponent's next turn, and its Wood Hammer deals heavy damage at the cost of 50 recoil to itself. The card has a four Colorless retreat cost and Fire×2 weakness, positioning it as a powerful but somewhat vulnerable attacker in Grass decks.
Catalog pricing data as of 20 Apr 2026, 04:26