From what I know, Grease Bot and Mecha Jaraxxus are not in the format anyway.
EDIT: Looking at the additions, I find it hard to believe that Felemental is not leaving. Is there a source link?
Those cards were temporarily removed, but were technically still part of the set. They would show up in our database etc.
As to the Felemental and other cards not mentioned here: There's new cards and removed cards, but there's also always buffed and nerfed cards which do not fall in either of those categories. Those minions will be revealed on April 9th at 10am PT/1pm ET/19:00 CEST/ 18:00 BST.
As to source, most cards will be uploaded to the press centre (which is also where sites like us get our graphics from most of the time). Direct links don't really work, but you can start here and look around. There should be an entry for the new cards labeled "Hearthstone Battleground Duos - New Cards (Solos and Duos)" found here: https://blizzard.gamespress.com/en/Hearthstone#?tab=screenshots-1&scrollto=
Like the whole beast type deck left lol
will miss Feldrake a lot
THANK GOD Kalecgos is staying
Those cards were temporarily removed, but were technically still part of the set. They would show up in our database etc.
As to the Felemental and other cards not mentioned here: There's new cards and removed cards, but there's also always buffed and nerfed cards which do not fall in either of those categories. Those minions will be revealed on April 9th at 10am PT/1pm ET/19:00 CEST/ 18:00 BST.
As to source, most cards will be uploaded to the press centre (which is also where sites like us get our graphics from most of the time). Direct links don't really work, but you can start here and look around. There should be an entry for the new cards labeled "Hearthstone Battleground Duos - New Cards (Solos and Duos)" found here: https://blizzard.gamespress.com/en/Hearthstone#?tab=screenshots-1&scrollto=
From what I know, Grease Bot and Mecha Jaraxxus are not in the format anyway.
EDIT: Looking at the additions, I find it hard to believe that Felemental is not leaving. Is there a source link?