Talented Bloodmancer

{b/r}: Talented Bloodmancer gets +X/-X until end
of turn, where X is a number less than or equal
to Talented Bloodmancer's toughness.
{b/r}: Talented Bloodmancer gets -X/+X until end
of turn, where X is a number less than or equal
to Talented Bloodmancer's power.
{t}, Sacrifice another creature: put a +1/+1
counter on Talented Bloodmancer.