Made the changes about Dragon Pulse. However, Dragon Pulse will need to be used with Life Orb to OHKO Dragonite after Stealth Rock damage, and as Air Balloon is the preferred item most of time, Heatran will really appreciate the extra damage that Hidden Power Ice brings to the table. That's why it will continue to be the primary option.
I am a 18 year old guy that lives on Brazil. I have my own desires and goals, for example, I plan to become a voice actor. I also plan to become a mangaka.