Arx Angelicum

When Arx Angelicum enters the battlefield it
deals 2 damage to you.
{t}:{w}, {b} or {r}.
{4}: Create a 2/2 Red and
Black Astartes token with lifelink.
{2}: Create a 1/1 red Human token named "The
Blood" with "{ut}: Sacrifice this creature to add {2} to
your mana pool. This mana can only be used to
cast astartes cards