Put the rest on the bottom of your library in a random order. Thats a lot of text, but basically: if you play a card that costs seven mana, you get to look at the top seven cards of your deck, and then cast a spell from among those cards that costs seven mana or less for free
It's fun and chaotic and no one knows what'll happen next, which feels more Red than Blue, but whatever
Expect more Steel in the meta purely from this card alone
Yes, that is an adventure on a land
The myr were created as servant automatons, and Memnarch could see through their eyes
Most importantly, stealing our opponent's stuff and beating them down with it are super fun