It does this without messing with the ink ramp or variety of good items in the color, allowing for plenty of other build options
The bounce mechanic will always have a place in the meta
Competitively speaking, I was impressed with this deck
Madam Mim has effectively driven out a lot of 2/4 characters from the meta like Kuzco - Temperamental Emperor and Mad Hatter - Gracious Host
Keep in mind, when you ready Aurora Waking Beauty through her ability, you cant Quest or Challenge with her, but you can Sing, so potentially, you can play two 5-cost Songs in one turn
Sapphire fuels your strategy by generating extra ink and ensuring you always have resources for big plays, while Emerald adds evasive characters and trick cards to frustrate your opponents game plan