Mister Buu Arrives! is a team attack used by Majin Buu and Mr. Satan.
After Mr. Satan is kicked by his opponent, Majin Buu arrives to save him. Majin Buu barrages the opponent with punches and ends with a hip attack, and then Mr. Satan finishes off the opponent with a powerful kick.
The hip attack used by Majin Buu as part of this attack is the one he used against Majin Vegetaafter trapping him in his Potbelly Attack. The powerful kick Mr. Satan uses to end this attack is the one he uses against Van Zant after the latter shot Bee.
Appearances in games
Mister Buu Arrives! is Mr. Satan's Ultimate Blast in Dragon Ball Z: Budokai Tenkaichi 3.