Einstein, Genius Strategizer

You may cast Einstein, Genius Strategizer from
exile. Einstein, Genius Strategizer's power is
equal to the amount of permanents you control.
{10}: Monstrosity 1
When Einstein becomes monstrous, reveal
the top card of your library. If it is a land, you
may transform Einstein, Genius Strategizer then
put it onto the battlefield tapped. If it is
anything else, put it onto the battlefield tapped
then repeat until it is a land.