Originally Posted by Fat Misdreavus
Which is [arguably] the more universally useful Hidden Power on Thundurus - Flying or Ice?
I feel Gem is necessary for HP Flying to work well, Tbolt usually grabs the same 2HKOs that non-Gem HP Flying does. HP Ice gives coverage against Dragons, who would be major pains to fight without it, HP Flying just wouldn't do too much. So I would say HP Ice.