The deck focuses on using all your mana each turn and proliferating level up counters to make effective creatures and get the great level up static abilities
If you're a fan of Cloud or just love flashy, high-impact equipment, this is one to watch, and anything under triple digits is looking like a bargain right now
Then, secondly, you cannot control what you get
The most common pairing is Numa, Joraga Chieftain, but I prefer Thrasios, Triton Hero (one of Magic's best merfolks) or Tana, the Bloodsower for a better color identity
That ability uses generic mana, so you can use mana rocks like Sol Ring or Mana Crypt to activate it, making it easier to draw extra cards or ramp
4 Titania's Command Titania's Command is a generically strong card that just so happens to make Bear tokens