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
Bounty of the Luxa: This is a lot of fun
If leaving it up to chance on packs and retail listings isn't what you want, you can always buy single Pokmon cards from websites like TCGPlayer or eBay, where a variety of third-party collectors are looking to sell their great pulls
Urborg & Yavimaya Urborg, Tomb of Yawgmoth and Yavimaya, Cradle of Growth are both very good for mana fixing in multicolor decks including either black or green
Among those is Corporeal Projection, which gives myriad to one creature, or spreads it out to your team with overload
Slide-in hinge and magnetic closure keeps your card secure