2/2 is generally okay for three mana with an effect, but 1/3 would make more sense in the context of the card
Then, with the information of how that all went in mind, we'll begin discussing any potential unbanswith the Game Changers list as a tool, we can potentially unban cards and add them to the list to keep them available at the higher brackets while keeping them out of the lower ones
And with 6-9 mana, this card handles the land destruction department alone pretty well
This 212 card behemoth of a planar deck is currently being used for my local playgroups commander nights, as anyone can bring practically anything to the table and have fun while doing it
Depending on how often your creatures get targeted, an opponent could lose the game in a few turns as more poison counters accumulate
We have not seen that before, but it could prove to be a bit crippling