Uncivil Unrest 35/79 (Commander: March of the Machine)

Nontoken creatures you control have riot. (They enter with your choice of a +1/+1 counter or haste.) If a creature you control with a +1/+1 counter on it would deal damage to a permanent or player, it deals double that damage instead.

NM - $35.60
MP - $21.40
HP - $14.30
DMG - $7.10