Another way to assess the power of Force of Will relative to other counterspells is to consider how good it is at each turn of the game and then average those powers (you either need to stop at turn 6 or 7 or apply less weighting to the later turns for this to be an effective way to compare cards however I simply like data in graphical form and this is the most appropriate way to do so for countermagic)
When your leader is attacked, dont bother protecting him, as you want to draw the extra fuel for your attacks
it offers you so much value that it's best to think of it as an enchantment that costs no mana, at the expense of skipping a land-drop for the turn
if you see Damnation on the horizon, you can leave your rabbits alone, then make a bunch of token copies
Still he's still quite strong and worth trying out, and even in the top 100 of Commanders on EDHREC
It's no secret that over the past few years especially, getting your hands on Pokmon TCG products has become harder and harder, with scalpers running rampant