Chaos King Archfiend

Level 7 DARK/Fiend Synchro Effect
2600 ATK / 2600 DEF

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.

Rulings – Yugipedia

Printings:

The Shining Darkness: TSHD-EN041 (Ultimate Rare) - 2010-05-07
The Shining Darkness: TSHD-EN041 (Ultra Rare) - 2010-05-07
Legendary Collection 5D's Mega Pack: LC5D-EN072 (Super Rare) - 2014-10-23

Prices:

Cardmarket: 1.89 €
TCGplayer: $ 1.11