Without rock blasting

icicles can't be learned. Let's go. It's not bad that the shell armor can prevent the NPC from falling down. In short it's not recommended. 1. Surfing + ice light + Big Bang + saling character: sloppy character: shell armor works hard at special attack speed and can relatively safely sprinkle three nails on the opponent's hand. Then if you can hit it surf the ice light. If you can't hit it change your teammates or directly choose big bang.