They also offer some powerful abilities as a major upside when they enter the battlefield
Enchantment Color tag templates(None) Intrepid Adversary Lifelink When this creature enters, you may pay any number of times
How Do Wildcards Work with Different Prints and Card Styles
or they sit around the battlefield, close to lands, unattached to any card in particular, but affecting the game in some way for you
Green has loads of in-color synergies that work, and you don't even need to do this as a sorcery, so you can wait until the end of someone's turn, tap out and discard a card and dig up something nice and toss it onto the battlefield
Heliod, Sun-Crowned, infamous for creating infinite combos with the likes of Walking Ballista, has a decent amount of demand behind it