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'Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
'{T}: Add {B} or {R}.
{B}{R}: This artifact becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.
'This land enters tapped.
{T}: Add {B} or {R}.
'{1}, {T}: Add {B}{R}.
'{1}, {T}: Add {B}{R}.
'Choose target creature you control. Turn it face up if it's face down. Then it deals damage equal to its power to each other creature.