"Nintendo Magic!"
Pros:
Huge roster
Responsive controls
Easy to navigate UI
Beautiful art style
Great soundtrack
Tons of fanservice
Varied roster caters to a magnitude of play styles
Combat is simple yet layered and full of strategy
The attention to detail in levels and character animations is astounding
Multiple game modes keep you coming back
Unlocking spirits,music,and entries in the collection never gets old
Spirit adventure mode is a grind but totally worth it
Spirit board special events
Great multiplayer game
Great family game
Fun for casual and hardcore gamers
Matches are never too long or too short
Incentive for becoming proficient with your favorite characters
Tons of Nintendo charm
Addictive gameplay
The more you play the game, the more depth you discover
More to come via DLC
Cons:
Character balancing issues(Some are OP others are underpowered)
Not enough hours in the day to play as much as I want to!
Final Score:
10/10