Players looking to obtain the Shadowflame customization for their Renewed Proto-Drake mount, Renewed Proto-Drake: Embodiment of Shadowflame, have only until the end of Season 3 to do so, as Blizzard has announced that the customization won't be obtainable in Dragonflight Season 4.
Dragonflight Season 4 starts on April 23rd (US) / April 24th (EU).
This is a change from Shadowlands, when Fractal Cypher of the Carcinized Zerethsteed was available from Heroic or Mythic Jailer even during Season 4. The list of PvE content unobtainable with Season 4 starting is as follows:
- Ahead of the Curve: Fyrakk the Blazing (Rewards Renewed Proto-Drake: Embodiment of Shadowflame)
- Cutting Edge: Fyrakk the Blazing
- Dragonflight Keystone Explorer: Season Three
- Dragonflight Keystone Conqueror: Season Three (Rewards )
- Dragonflight Keystone Master: Season Three (Rewards Verdant Armoredon)
- Dragonflight Keystone Hero: Season Three
- Dreaming Hero: Dragonflight Season 3 (Rewards )
- Dragonflight Season 3 Master
- Dragonflight Season 3 Hero (Rewards Emerald Blossom Dreamstone)
- Dreaming of Wyrms
- Dreaming of Drakes
- Dreaming of the Aspects
Seasonal Rewards Going Away with the Start of Dragonflight Season 4
- Ahead of the Curve: Fyrakk the Blazing (Reward: Renewed Proto-Drake: Embodiment of Shadowflame)
- Cutting Edge: Fyrakk the Blazing
- Hall of Fame: Fyrakk the Blazing (Reward: «Famed Slayer of Fyrakk» title)
- Dragonflight Keystone Explorer: Season Three
- Dragonflight Keystone Conqueror: Season Three (Reward: «the Dreaming» title)
- Dragonflight Keystone Master: Season Three (Reward: Verdant Armoredon)
- Dragonflight Keystone Hero: Season Three
- Dreaming Hero: Dragonflight Season 3 (Reward: «the Dreaming Hero» title)
- Dragonflight Season 3 Master (Reward: Emerald Mark of Mastery)
- Dragonflight Season 3 Hero (Reward: Emerald Blossom Dreamstone)
- Keystone Hero Dungeon Portals
Read more on wowhead.com