It shapes up your hand better than most of these effects since you draw first, but you can also randomly fireball something with extra mana
I find it fascinating that Diamond & Pearl saw the introduction of the Pokemon level at the top of the card, and thus far is the only time it was done
Pokemon, ONE PIECE TCG, Shadowverse EVOLVE, Fire Emblem 0 (Cipher), Magic the Gathering (MTG), WIXOSS, Weiss Schwarz, Z/X, ReBirth (and more
As such, you can find charge counters on noncreature permanents, such as artifacts
Overlord Cycle Each 'biome' of Duskmourn has an Overlord, an Avatar Horror with Impending, which enters as an enchantment, and doesn't become a creature until its last time counter is removed
While those are distinct weaknesses, playing at a lower power level does a lot to assuage them