More changes have been announced for Master Duel for December 6th (time zones applying), on top of the previously announced ones:

Unlimited:
Master Peace, the True Dracoslaying King

Red-Eyes Dark Dragoon

Ib the World Chalice Justiciar

Knightmare Goblin
Knightmare Mermaid

Dragonic Diagram

These cards will be available in card packs, and from that point, Master Peace, the True Dracoslaying King and Red-Eyes Dark Dragoon can be generated.

New Selection Pack: Invincible Aces
This pack will include the following cards:
Master Peace, the True Dracoslaying King (UR)
Red-Eyes Dark Dragoon (UR)
Knightmare Mermaid (UR)
Mekk-Knight Crusadia Avramax (UR)

Ib the World Chalice Justiciar (SR)

New Selection Pack: Chaotic Showtime
This pack will include the following cards:
Diabellze the Original Sinkeeper (UR)

Diabell, Queen of the White Forest (UR)

CXyz Gimmick Puppet Fanatix Machinix (UR)

Silhouhatte Rabbit (UR)
Trickstar Noble Angel (UR)

Both selection packs will be available on December 6th (time zones applying).