Super Smash Bros. Ultimate Spirit Event Ideas

Everyone, if you had any Spirit Event ideas, then they're located here.

The List

 * 1) Smashing Spartans: Combat Evovled (Collaboration with Microsoft's Halo to celebrate the franchise's 20th Anniversary)
 * 2) Untitled Special WarCraft Spirit Event (Collaboration with Activision-Blizzard's WarCraft series)
 * 3) TBD.
 * 4) TBD.