Hierophant Bio-Titan (40K-092) - Warhammer 40,000 Commander

Frenzied Metabolism — As an additional cost to cast this spell, you may remove any number of +1/+1 counters from among creatures you control. This spell costs less to cast for each counter removed this way.
Vigilance, reach, ward
Titanic — This creature can't be blocked by creatures with power 2 or less.