Thwackey - 013/202 - Uncommon from Sword & Shield (Base Set), available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Akira Komayama
• Card Text:
  [1G] Beat (30)
  [1GG] Ambush (50+)
  Flip a coin. If heads, this attack does 30 more damage.