Thunder Cloud is a character in the Super Mario series. He first appeared in Wario Blast: Featuring Bomberman!. He is also called Inapikarin. He is the boss of Round 5 in Wario Blast: Featuring Bomberman!. He is formed out of three Madbombers. He floats around slowly, and shoots thunderbolts at Wario or Bomberman. He will get defeated by getting hit by six bombs.