Are cards still being worked on?

[Dynamo345]

i've been following the github updates know stuff is infact being worked on but one thing has been collecting dust and that's the current sets that still need implemented

Donal, Herald of Wings

Mirage Phalanx

Predators' Hour

Shadowgrange Archfiend

Spectral Arcanist

Storm of Souls

Strefan, Maurer Progenitor

Timothar, Baron of Bats

From VOC haven't even been touched yet

also

Rod of Absorption

Share the Spoils

from AFC still hasn't been touched either

not to mention crimson vow could have been added to the official game eons ago since all cards are implemented