sorcery contested realms booster box Realm Beta Pack as well as fantastical creatures Packaging and Foil Card Update

It has massive flexibility because of the fact that it has flash and because its cost is relatively easy, sitting at

Opposition Agent is the cheapest access to controlling an opponent in MTG

In other words, this Spell allows you to choose to use it as a Monster-removal or backrow-removal card, depending on how your opponent has set up their field

Aqua monsters are a bit different than most, because they usually rely on disrupting your opponent instead of just running over them

We've seen in the past with things like Strixhaven's Mystical Archives or The Brothers' War's Retro Artifacts that these reprintings typically have a meaningful impact on prices