Kaimana, the Hybrid Monk

Vigilance, First Strike
{u}{u} Fist of Unbroken Air (When Kaimana,
attacks, and is blocked by a creature and that
creature doesn't die send that creature back into
their owners hand)
{t}{u}{u} Stunning Strike (choose a creature with
less power than Kaimana to be tapped until the
end of your next turn)