Neo-Parshath, the Sky Paladin

Level 7 LIGHT/Fairy Effect Monster
2300 ATK / 2000 DEF

You can Special Summon this card (from your hand) by Tributing 1 "Airknight Parshath". If this card attacks a Defense Position monster, inflict piercing battle damage. If this card inflicts battle damage to your opponent: Draw 1 card. While "The Sanctuary in the Sky" is on the field and your LP is higher than your opponent's, this card gains ATK/DEF equal to the difference in LP.

Rulings – Yugipedia

Printings:

Strike of Neos: STON-EN061 (Secret Rare) - 2007-02-28
Collectible Tins 2011 Wave 1: CT08-EN009 (Super Rare) - 2011-08-25
Structure Deck: Wave of Light: SR05-EN004 (Common) - 2018-01-18

Prices:

Cardmarket: 0.22 €
TCGplayer: $ 0.21