My verdict: The Amber & Sapphire Floodborn Deck is a sturdy, growth-focused option that shines for players who want to build momentum and win through resource advantage
Every so often a new combo piece is printed and this blue creature sees a spike, but it can usually be found around the $5 range, or even less
If you are buying for Commander, look at Modern Horizons 3, Commander Masters, FINAL FANTASY, Lorwyn Eclipsed and Secrets of Strixhaven
Once they are, they can't ready at the start of their turn
On the other hand, we played against Mono-Black Auras, which was overloaded with Dead Weights and Mire's Grasps, and it felt like we had zero chance of winning (in part because of the amount of removal our opponent had and in part because enchantments get around many of our sideboard cards, like Miscast and Seasoned Hallowblade)
Even having Idyllic Grange as a fetchable land helps protect your combo