The lack of text makes it look simple, but this is actually a board wipe, a Mill tool, and a mass Burn spell all in one
Shadow of the Goblin If you build your deck in a way to take advantage of this card and/or the Mayhem ability, it ends up better than your own personal Howling Mine
I kept a good amount of terrible ones in there for the flying theme, but cutting black, green, and red just feels smoother since a bulk of the equines in MTG are white
Use the power of the creature as it last existed on the battlefield to determine how many +1/+1 counters to distribute
This is a beastly little proactive counterspell come disruption spell
Lets say Ragavan, Nimble Pilferer and Orcish Bowmasters are also in there