It seems someone has managed to sneak an early copy of V Jump out, which reveals a rather explosive list.

Forbidden:

The Tyrant Neptune (Unlimited to Forbidden)

Zoodiac Drident (Unlimited to Forbidden)

Zoodiac Barrage (Unlimited to Forbidden)

Limited:

Witch of the Black Forest (Forbidden to Limited, Text Change)

Zoodiac Ratpier (Unlimited to Limited)

Blackwing – Gofu the Vague Shadow (Unlimited to Limited)

Interrupted Kaiju Slumber (Unlimited to Limited)

Semi-Limited:

Elemental HERO Stratos (Limited to Semi-Limited)

Armageddon Knight (Limited to Semi-Limited)

Fairy Tail – Snow (Unlimited to Semi-Limited)

Goyo Guardian (Limited to Semi-Limited)

Ignister Prominence, the Blasting Dracoslayer (Limited to Semi-Limited)

Brionac, Dragon of the Ice Barrier (Limited to Semi-Limited)

Fire Formation – Tenki (Limited to Semi-Limited)

Brain Control (Limited to Semi-Limited)

Unlimited:

Artifact Moralltach (Semi-Limited to Unlimited)

Magician of Faith (Semi-Limited to Unlimited)

D/D Lamia (Semi-Limited to Unlimited)

Witch of the Black Forest’s text has been changed to make it less potent, but the specifics are unknown at the moment.

Source: V Jump