Adjust Version

Adjust Version refers to cards that have been redesigned and become other cards when they are deemed too strong (or weak).

Details
Many of the Fully Backward Compatible cards are often adjusted versions that limit the original card (Example: Cyber Brain becoming Brain Storm or Triple Brain).

In addition, cards have been also been adjusted and changed for the English release from the original Japanese such as Storm Javelin Wyvern becoming Ruthless Skyterror or Cursed Totem becoming Cryptic Totem.

Examples of "Too Strong" cards
Fully Backward Compatible
 * Cyber Brain > Triple Brain, Brain Serum
 * Skeleton Vice > Demonic Vice
 * Aquan > Erias

No advantage to the original card
 * Mother Earth > Crest of Mother, Sanctuary of the Mother - Father Earth
 * Infinity Dragon > Infinity "Hidden Blade" Dragon

Examples of "Too Weak" cards
"Mongrel Man > Super Trash Train, Fuuma Devil "Bolshack Dragon > Bolshack Yamato Dragon
 * Erias > Cebu Aquman Jr.

Examples of weakened English cards

 * Divine Machine Armor Valborg > Armored Groblav
 * Astral Reef > Astral Warper
 * Deep Operation > Thought Probe
 * Storm Javelin Wyvern > Ruthless Skyterror
 * Cursed Totem > Cryptic Totem.