Whether you're drawing all your answers, or a way to sing more songs, or something to help you get those last few points of lore, Fantastical and Magical offers a ridiculous amount of profit
Might and Magic Amethyst and Steel Starter deck Might and Magic Amethyst/Steel Starter deck in Rise of the Floodborn plays very differently from the Tactical Teamwork build
Aerith's last ability checks at the moment it would trigger to see if you gained life this turn
Gameplay-wise, her ability isnt that crazy, but it certainly means you can build a deck around Madrigal characters (the starter deck coming out in Ursulas Return probably plays on this mechanic)
Sulley & Boo, for example, gets to shift on top of either a Sulley, Boo, or both at the same time with Combo Shift
It's invasive