Because of their fiery bodies, they can not be jumped on; Mario can only harm them with hammer - based attacks, unless he has a Fire Shield or Ice Power badge equipped. (mariowiki.com)
If you think Spidey would be better suited with some kind of ice powers, then it's your prerogative to make that character, as cool as that is. (shacknews.com)
In Sonic Boom: Fire & Ice, you have the fire / ice powers mechanic — granted I've only played one level — but in the level I did play I felt that these powers were totally pointless. (seganerds.com)