Boldrath, the End

First Strike, Flying, Trample
Boldrath, the End's power is equal to your
devotion to black and red.
Other creatures you control gain a number of
+1/+1 counters equal to half of this creatures
power rounded down.
{1}{b}{r}{t}: Deal X damage to target creature,
where X is equal to this creature's power.
{3}{b}{r}{t}: Deal X damage to target planeswalker
or player, where X is equal to this
creature's power.