Yes, there have been other threads speaking of the changes introduced in 2016. But this time, I want to do it with a song. And I want everyone to take part.
I suppose most are familiar with the Twelve Days of Christmas song.
So everyone add one thing added or changed this year that is notable for them. So more people can participate, let’s keep it one post per person, unless we get stuck.
I will start:
On the first day of Christmas
MPQ sent to me:
A four-star in progression
On the second day of Christmas MPQ gave to me
2 types of Thanos
And a 4 star in progression
On the third day of Christmas, MPQ sent to me:
3 double-iso PvE events
2 types of Thanos
And a 
in progression.
On the fourth day of Christmas MPQ gave to me
An alliance boss event
3 double ISO PVE events
2 types of thanos
And a four star in progression
Can we flip this?
On the fourth day of Christmas MPQ gave to me
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well
On the fifth day of Christmas MPQ gave to me
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well
On the sixth day of Christmas MPQ gave to me
6 SHIELD Clearance Levels
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well
On the seventh day of Christmas MPQ gave to me
7 day Christmas sale
6 SHIELD Clearance Levels
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well
There’s 8 Clearance levels, and even when it launched there was 7. Allow me to rearrange things again:
On the eighth day of Christmas MPQ gave to me
8 Clearance Levels
7 day Christmas sale
6 PvE node rewards
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well
I’m taking Another turn since no one else seems to want to.
On the ninth day of Christmas MPQ gave to me
9 Classic Legends fivestars
8 Clearance Levels
7 day Christmas sale
6 PvE node rewards
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well!
On the tenth day of Christmas MPQ gave to me
10 SEEED TEEEAMS in LRs
9 Classic Legends fivestars
8 Clearance Levels
7 day Christmas sale
6 PvE node rewards
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well!
I have nothing to contribute other than to say I love this discussion.. I am singing at work 
FIVVEEE STAR RELEASEEEE haha
Edit: Ahhh I just realized I jumped in the middle of the song! My apologies.. sing away! 
On the eleventh day of Christmas MPQ gave to me
11 DDQ and Thanos nodes
10 SEEED TEEEAMS in LRs
9 Classic Legends fivestars
8 Clearance Levels
7 day Christmas sale
6 PvE node rewards
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well!
Who wants to do the big finish?
How about…
12 Champion levels
11 DDQ and Thanos nodes
10 SEEED TEEEAMS in LRs
9 Classic Legends five-stars
8 Clearance Levels
7 day Christmas sale
6 PvE node rewards
FIIIIIIVE star release vaults
4 star in progression
3 double ISO PVE events
2 types of Thanos
And a boss fight where scaling worked well!