Armor customization (Halo 4)/AE

Armor Effects
Effect	Unlock (Halo 4)	Unlock (Halo: The Master Chief Collection)
Default	Unlocked by default	Unlocked by default
Birthday Party	N/A	Season 7, Tier 71 ( 1)
Legendary		Season 7, Tier 84 ( 1)
Heart Attack		Season 7, Tier 62 ( 1)
Pestilence		Season 7, Tier 25 ( 1)
Inclement Weather		Season 7, Tier 43 ( 1)
Eternal		Season 7, Tier 100 ( 1)