| Card Name: | Chaos King Archfiend | |
| Rarity: | Ultimate Rare | |
| Type Line: | Monster | |
| Type Line: | Fiend | |
| Type Line: | Synchro | |
| Attribute Symbol: | DARK | |
1 Fiend-Type Tuner + 1 or more non-Tuner monsters
When this card declares an attack: You can switch the current ATK and DEF of all face-up monsters your opponent controls, until the end of the Battle Phase.