For example, you may cast a creature spell this way by paying its mana cost only during your main phase while the stack is empty
But to that point, it should never have been published nor placed in the Gatherer
These Enchanted Rare cards are as follows: Cinderella, Ballroom Sensation 205/204 Snow White, Well Wisher 206/204 Arthur, Wizards Apprentice 207/204 Madam Mim, Purple Dragon 208/204 Pete, Bad Guy 209/204 Beast, Relentless 210/204 Lady Tremaine, Imperious Queen 211/204 Shere Khan, Menacing Predator 212/204 Alice, Growing Girl 213/204 Sisu, Divine Water Dragon 214/204 Hercules, Divine Hero 215/204 Namaari, Morning Mist 216/204 These cards are always the most highly sought after, given their amazing foil treatments and full art not to mention just how rare they are
Then here's a Lava Axe to your face
Spreading your Commander deck across the table based on function is a great way to work on some of the above tips