Parathraax Verthisathurgeish

When Parathraax enters the battlefield, exile him
for 1 turn. If he is exiled this way, search your
deck for up to one card named Vorothruun.
•If Vorothruun is the target of a block and
Parathraax is also attacking, you may pay {r} to
swap the places of Vorothruun and Parathraax
and grant Vorothruun Indestructible until the
end of turn.
{u}{r}, {t}: Grant Vorothruun indestructible
until the end of the turn.