Terracada Rider

Megamorph {4}
If 1 or more damage would be dealt to Terracada Rider, prevent 1 of that damage.
Mentality - When Terracada Rider is turned
face up, reveal the top card of your library.
If a Terracada card is revealed this way, you
may cast it. Then shuffle your library.
Terracadas require a daily joints trimming.