Sure, a 6/7 vigilance reach dork is a pretty limp threat but if you view it as a free card then bring it on
Tidus, Yuna's Guardian and its Final Fantasy Commander deck took ownership of moving counters and are very impactful with great planeswalkers, sagas, and a host of other cards beyond +1/+1 counters
It is one input among many, and hard floors from Game Changers or combo detection can override it
Perhaps this crossover will bring them all, as they search for the one.
Landcycling for is consistently decent, despite the fact that Avatar: The Last Airbender has lots of exciting cards and this is on the low end
You may want to add in a few other Fog effects to make sure that people cannot gang up on you and swing at you multiple times forcing their way past his tap ability