It's best saved for the late-game when you can return five or more rats at once
Niv-Mizzet, Parun There have been a total of seven Niv-Mizzet iterations over the years, with four them being Izzet-colored and the other three costing WUBRG (all five colors)
This is very much a net positive, as tokens with evasion are able to end games through combat much more easily than those without, and best of all, Thalisse doesnt care what type of tokens you created earlier in the turn
My personal favorites in the cycle are Curse of Bounty, which untaps all nonland permanents, and Curse of Verbosity, which draws a card
Part 8: Unintentionally Released Magic Cards These are magic cards that were intended for release, but due to various issues were canceled and were never supposed to hit store shelves