Eerie Swamp Ruins

Your commander costs {2} less to cast for each
time it's been cast from the command zone
this game.
Whenever your commander is put into the
command zone from anywhere, draw a card and
Search your library for a card and add it to your
hand. Then shuffle your library.
Whenever you loose life, search your library
for a Swamp card and put it onto the
Battlefield. Then shuffle your library.