This spell can't be countered.
Creature spells you control with power 5 or greater can't be countered.
"Some think its immunity to countermagic evolved because of the constant mage attacks on Naya. I think it just ate a bunch of wizards."
—Broka, drumhunter
The sparkmage shrieked, calling on the rage of the storms of his youth. To his surprise, the sky responded with a fierce energy he'd never thought to see again.