Anakin Skywalker, Chosen One

Haste, Menace, First Strike

Whenever Anakin Skywalker deals combat damage
to a player, you may pay {x} where X is Anakin's power. If you do, untap Anakin, there is another combat step after this one.

{b}{b}{x}{t}: Anakin Skywalker deals X damage to target creature or planeswalker.