Fifth Dimension Ziggurat

Defender
Fifth Dimension Ziggurat enters the battlefield
as a land if you spent only {g} mana to cast it.
As long as Fifth Dimension Ziggurat is a land it
can't attack or block and has {t}: add {u}{g}
{g/u}{g/u}{t}: Search your library for a creature card
with Defender and put it into your hand
then shuffle your library.