Marris's Karrablast participated in the Pokémon World Tournament Junior Cup at the Kagome Town stadium. In the first round it was in the fifth match and faced off against Ash's Leavanny. The match quickly showcased Ash's Leavanny finishing off Marris's Karrablast with Energy Ball to win the battle which allowed Ash Ketchum to advance to the second round while Marris was eliminated from the tournament.