You dont have to use it when it enters the battlefield, and anyone who might want to use it (if its not going to tutor for your game-winning card right there) wont want to destroy it
Playing zero mana creatures, or having abilities that reduce creature costs on your board to zero, is a quick way to turn Glimpse of Nature from being good to busted
You can also purchase wildcards with real money, if you want or need to simply head to the store and check out the bundles of wildcards on offer
Build it alongside permanents like Rhythm of the Wild or Gold-Forged Thopteryx to rack up pairs and turn each combat trigger into a flood of value
Buy a full set of Alpha Power 9 and it will cost you more than $135,000
While Standard will certainly see a shakeup upon the return to the Grecian-inspired plane, other formats will also be feeling the fever for a plethora of new spells