Best Mono-Black +1/+1 Counters Commanders for EDH

Mono-Black commanders trade life, creatures, and cards for power through tutors, sacrifice, drain effects, reanimation, and big mana. +1/+1 Counter strategies grow creatures to enormous sizes through repeated counter placement and proliferate effects. The best +1/+1 Counter commanders for EDH provide repeatable counter distribution and payoffs that trigger each time a counter is placed.