Cards like Tiana, Natural Talent, and Pepa Madrigal, Sensitive Sister, combined with new songs like Trials and Tribulations on the Amber side, were great incentives to try for the color notorious for its Singers
Its specifically powerful in Commander, with three opponents to draw mind-boggling numbers of cards with Rhystic Study and The One Ring and so on
The value of X is calculated only once, as Cloud of Darkness's last ability resolves
Cards from the D23 Expo, where the game debuted, remain highly sought after, with Mickey Mouse being especially iconic due to his well-rounded stats and Evasive ability, allowing quick and protected questing
Being both a mana rock and a Tribal Anthem gives us amazing value for its mana cost