For instance, if your game involves magic and creatures like elves and orcs, you can have a player who likes to use healing magic and fire arrows, so they can craft a deck that suits their needs by trading with other players
Despite this it tends to be the blue decks that play it as it is such an effective way to bolster your early game when you lack low curve cards which is something blue struggles with more than the other colours in Magic
Its an strong option for Commander decks that run mostly legendary creatures, like Esika, God of the Tree, and Jodah, the Unifier
Its rare for protection pieces to have proactive utility like this, which makes Canopy Cover a real hidden gem
It fits in an Energy deck, sure, but it can also go into decks with Experience, +1/+1 counters, and all kinds of other counters
It will just give you a vibes-based answer thats not based on measurable reality