Typhus, Herald of Nurgle

Lifelink
For each {b} in a cost, you may pay 2 life rather
than pay that mana.
Whenever you cast a black spell, put a +1/+1
counter on Typhus, Herald of Nurgle.
"Look upon me and know that I can slay you at will. Nurgle offers you life in return for submission. Deny
him, and you are mine."