This essentially means that the more colors a Dragon in a player's deck has, once Morophon is in play, the cheaper it will be to cast
Its good when you need to gain life, and the fact that you can reanimate a nonland permanent opens the possibilities for cards like Lunar Convocation, Builder's Talent, and Hopeless Nightmare, among others
Goblin decks are able to spam out tons of creatures, giving you tons of opportunities to dish out a huge amount of damage very quickly
5:30pm Deck building begins
In this case, you will need to track which enchantment's permission you are using to cast a spell this way (due to the possibility that one of them might leave the battlefield before you use its permission that turn)
The only way to get around this is to play cards that make face-down creatures