We have Lightning Bolt, which reveals a 90s punk-era Storm
Adventurous Impulse is 50% more choice and information than Sleight of Hand and Sleight is a great little card
The only deck I'd run Mirror March in would be the Coin Flip deck where we can dramatically increased its power level with the help of Krark's Thumb, aka Zndrsplt, Eye of Wisdom and Okaun, Eye of Chaos
Making the most also just means making it slick as hell , so the game is also defined by lovely-looking and well-animated menus
they will be aggressive with it
This is really efficient for what it is, and while it'll be hard to get in with your Hero token, this is really cheap to move around, so you're going to find a creature who can benefit from it