It doesnt matter who controls equipped creature, as the ability is on the equipment, not granted to equipped creature
Facilier on board with Madam Mim, you exert her to Rush out Lefou, when he enters play you ready Madam Mim and then challenge something with Lefou that banishes him
Yet, her standard variant is also going through much more of geniune surge in value over the past couple of weeks, rising +143.65% in value, jumping from a low of $5.68 to around $20.15 most recently
Historic gains the enemy fast land cycle, which will greatly improve the mana of aggressive decks of these color pairs
As I said last time, if you see something missing or you think is incorrect, please let me know so I can fix it (or explain why it's correct)