The Castle Golem

Indestructible, Trample, Ward {4}
This card cannot be countered.
If a card named "The Castle of Thana" searches
your library for this card but cannot find this
card due to this card being in your hand, play it
on the battlefield without paying its mana cost.
If it is because of it being in the graveyard or
exile, return it to your hand.
Behold! a work of art!