Number 83: Galaxy Queen

Level 1 DARK/Spellcaster Xyz Effect
500 ATK / 500 DEF

3 Level 1 monsters
Once per turn: You can detach 1 Xyz Material from this card; until the opponent's next End Phase, the monsters you currently control cannot be destroyed by battle, and if they attack a Defense Position monster, inflict piercing battle damage to your opponent.

Rulings – Yugipedia

Printings:

Photon Shockwave: PHSW-EN039 (Super Rare) - 2011-11-10
Duel Terminal 7b: DT07-EN085 (Duel Terminal Normal Parallel Rare) - 2013-02-01
Star Pack 2013: SP13-EN028 (Common) - 2013-03-01
Star Pack 2013: SP13-EN028 (Starfoil Rare) - 2013-03-01

Prices:

Cardmarket: 0.37 €
TCGplayer: $ 0.70