Conveniently, Grass is also one of the types that Giratina VSTAR requires to use Lost Impact, so it can be included here with just a small change in the deck's Energy line
If this happens, Amphibian Downpour's effect causes the enchanted permanent to remain a 1/1 blue Frog creature even after the temporary effect making it a creature expires
With 180 HP and no Moves that require you to discard Energy when you use them, this card feels like a sleeping giant
Plus that Cheer ability doesn't matter if the counter is a negative one either, thankfully if you get to proliferate you choose which counters to increase
It's unsurprising that a black Wraith card wants to sup on your vitality, but hey, there are plenty of times when paying two life to draw a card is preferable to using up your precious mana
If you can build your creature deck in such a way that it leverages board wipes while being unscathed, you can get a huge advantage, especially at casual tables