Savanti Romero, Time's Exile Black only dabbles in +1/+1 counters, but Savanti Romero, Time's Exile makes a firm argument for why you should care about them
Emrakul, the Promised End This version of Emrakul, Emrakul, the Promised End, is actually legal in most formats, and is a solid Eldrazi commander if you're looking for one
I do have two unopened from a special edition called secret lair, found it where I walked around the area where I was last time, he wrote
If you can deal 21 or more combat damage with your Commander, over any number of turns, your opponent loses the game
However, you can't have a creature with power 2 or less enter and try to raise its power with a spell, an activated ability, or a triggered ability
It is also easy to die despite having equal counter magic to the cards they play jsut not having sufficient mana to cast all your counters when you needed them which is a depressing way to go