
One of Marvel Rivals' most distinctive features (apart from all the superheroes running around) is the destructible terrain. If you press B, the map in front of you will turn grey, except for everything that you can destroy, which will turn yellow. Give it a try for yourself and you'll see just how much is breakable in this game.
In various places across the maps, you'll be able to find breakable areas that can lead to the enemy backlines or expose a flank. Next to the first point on Tokyo 2099: Shin Shibuya, there's a breakable wall that will expose one of the defending team's paths back to the point. If you break it around head height and then just hold that line of sight, you can kill players before they even make it back to the first point, and usually, they never see it coming.