Yanmegator, Frenzied Storm

Evolution {8}{g}{u} Flying, Trample
Sheer Force: Whenever Yanmegator deals combat damage, it deals 2 additional damage to each creature blocking it.
Whirling Maelstrom: Whenever Yanmegator attacks, tap all creatures an opponent controls. They don’t untap during their controller’s next untap step.
Evolution Bonus: If Yanmegator evolved from Yanagatr, it deals 4 damage to each opponent and you gain 4 life when it enters the battlefield.