izcar, head thrull designer

trick: when this creature dies add x mana to
your mana pool in any combination of red or
black where x is this cards casting cost.
(when this creature is cast choose its own trick
ability or another creature you controls trick
ability, this creature gains that ability).
{b/r}, {t}: put a 1/1 black and red thrull creature
token onto the battlefield with "when this
creature dies add {b}or {r} to your mana pool.