Amarok, World Ender

This spell can't be countered.
Flying, double strike, vigilance, trample, haste, lifelink, hexproof.
At your end step, if you gained life this turn, create a 5/5 {b}{r}{g} Wolfdragon creature token with flying and vigilance.
your wolfish grin is unsettling. But then again, you also have wings....