Counterpunch

Counterpunch is a 100-card Commander precon from Commander 2011, released June 17, 2011. It is led by Ghave, Guru of Spores, an Abzan commander.

Ghave, Guru of Spores

Ghave enters with five +1/+1 counters on it.
, Remove a +1/+1 counter from a creature you control: Create a 1/1 green Saproling creature token.
, Sacrifice a creature: Put a +1/+1 counter on target creature.

The list runs 39 lands and 26 creatures, and its nonland cards average 3.79 mana. At today's TCGplayer prices the whole deck's cards come to about $119.52, and the most valuable is Aura Shards at $27.03.