"The difference in animation is, instead of the opponent being knocked to the ground, they are pushed away and electricity surrounds Heihachi's head. Another difference is that Headbutt Carnival can only be performed against certain characters. If playing against a character that aren't among the \"chosen few\", the grab simply won't initiate and Heihachi will do a regular attack instead."@en . . . "Headbutt Carnival"@en . . . . . "The difference in animation is, instead of the opponent being knocked to the ground, they are pushed away and electricity surrounds Heihachi's head. Another difference is that Headbutt Carnival can only be performed against certain characters. If playing against a character that aren't among the \"chosen few\", the grab simply won't initiate and Heihachi will do a regular attack instead."@en . .