Mythic Battle

Whenever a legendary creature enters the battlefield under your control, you may have it
fight another target legendary creature, prevent
all damage dealt to the creature under your
control and gain life equal to amount of damage
prevented this way. Whenever a legendary
creature would die this way, instead prevent the
damage, untap it, and gain control of it.
{2}{w}{u}{r}: Destroy Mythic Battle and all
legendary creatures.Any player may activate
this ability at any time they could play an