A Stage 1, Rapid Strike Pokemon Card of type Grass with the title Thwackey and 100 HP of rarity Uncommon evolved from Grookey from the set Chilling Reign and the flavor text: When it's drumming out rapid beats in battle, it gets so caught up in the rhythm that it won't even notice that it's already knocked out its opponent. It has the attack Knock Off with the cost Grass, Colorless, the energy cost 2 and the damage of 30 with the description: Discard a random card from your opponent's hand. It has weakness against Fire 2. 
Thwackey