Yuta, Pupil of the Strongest

When Yuta enters the battlefield, each
opponent reveals their hand. For each opponent, exile a creature card they revealed
this way until Yuta leaves the battlefield.
{x}: Choose a creature card exiled with Yuta
with converted mana cost X. Yuta becomes a
copy of that card.
{5}{b}{r}: Yuta of a Thousand Blades