Sir Ansbach, Pureblood Knight

Sir Ansbach, Pureblood Knight costs {1} less to cast for every life you lost on the previous turn. This only applies to colorless mana.

Whenever another creature dies, put a -1/-1 counter on Sir Ansbach. Sir Ansbach gets +1/+1 for each -1/-1 counter on him.

{b}: Move a -1/-1 counter from Sir Ansbach to another target creature.