Waterhole Tiger

When Waterhole Tiger attacks, add {u} or {r} or
untap it.
{3}{p/u}: Target creature can't be blocked this
turn. ({p/u} can be paid with {u} or by tapping this
creature.)
{3}{p/r}{p/r}: Target creature gains first strike until
end of turn. Draw a card. ({p/r} can be paid with {r} or by discarding a card at random.)