Forbidden:

Hot Red Dragon Archfiend King Calamity (From Unlimited to Forbidden)

Limited:

Redox, Dragon Ruler of Boulders (Forbidden to Limited)
Ib the World Chalice Justiciar (Forbidden to Limited)
Heavy Storm (Forbidden to Limited)
EMERGENCY! (Unlimited to Limited)
Rivalry of Warlords (Semi-Limited to Limited)

Semi-Limited:

Change of Heart (Limited to Semi-Unlimited)
My Friend Purrely (Unlimited to Semi-Limited)
There Can Be Only One (Unlimited to Semi-Limited)
Big Welcome Labrynth (Unlimited to Semi-Limited)

Unlimited:

Gandora-X the Dragon of Demolition (Forbidden to Unlimited; Erratum)
Tri-Brigade Fraktall (Semi-Limited to Unlimited)
Sky Striker Mobilize – Engage! (Semi-Limited to Unlimited)
Dragonic Diagram (Semi-Limited to Unlimited)
Floowandereeze and the Magnificent Map (Semi-Limited to Unlimited)

Source