Pokmon TCG games rely on well thought-out plans and there is no better way to disrupt those plans than by removing your opponents fuel
On a side note, I think this is what Nadu, Winged Wisdom was originally going to be
At the end of each round, youll score the value of your moods, and if you have the highest value, you win that round
Granted the Gnats cost more, but this is Green we are talking about so, it was usually cast on turn two anyway
If you look at the top three cards and dont like any of your options, shuffling for Hail Mary on the fourth is pretty solid
There werent very many cards in the set anyway, so players felt like they werent missing anything