Were starting our list off with a bang
The most common forms of interaction for blue decks are bounce effects that return permanents to their owns hands, and what I call transmutation effects that remove a permanent and replace it with something differentthink Pongify and Curse of the Swine
You can tell right away just by looking at the edges
Gyruda, Doom of Depths Jegantha, the Wellspring Kaheera, the Orphanguard Keruga, the Macrosage Lurrus of the Dream-Den Lutri, the Spellchaser Obosh, the Preypiercer Umori, the Collector Yorion, Sky Nomad Zirda, the Dawnwaker
However, if you're not in a super competitive playgroup and you're having to contend with Urza and his combo potential, I feel for you
Market Context: Unlike Umbreon, Celebi was never reprinted for the 2021 Celebrations set