On top of a sweeping +1/+1 counter effect, Fluttershy can take a key creature out of the equation, so long as you're able to keep your eyes on it
For a new player in 2025, these are some of the best pre-cons available: Food and Fellowship (The Lord of the Rings): A powerful and thematic deck that uses "Food" tokens to gain life and drain your opponents
Save the file it gives you as search.csv or whatever name you'd like to give it
Lorwyn Eclipsed has two decks, Teenage Mutant Ninja Turtles has one that stars all five Turtles, and Marvel is bringing four
Absol TEU 88 is one such inclusion, who ups your opponents retreat cost, then has a damage modifier based on the amount in said retreat cost, that can run you around $6.39 or so per single
If you like dealing damage, preventing the gaining of life, and like playing lesser-known cards, this one is for you