While you do have to sacrifice an artifact as part of the casting cost, being able to place any artifact in your deck onto the battlefield for its mana value + 2 blue mana is incredibly strong, and can be useful during almost any part of a game
So long as you keep cards that can remove damage from these characters on standby (like Dinglehopper, Hakuna Matata, or Cinderella, Gentle and Kind) you should be able to keep the gravy train rolling until victory is yours
Fuck yeah, Time Elemental
By using a variety of Role tokens, you can even change up the game and write your own story
Flavor Text His mind whirled with grand plans, never thinking of what might happen if he were to succeed
If you can manage to get it onto the battlefield, youre about to have a really fun time