Enlightenment Paladin

Level 8 DARK/Spellcaster Synchro Effect
2500 ATK / 2000 DEF

1 Tuner + 1 or more non-Tuner monsters
If this card is Synchro Summoned using a "Magician" Pendulum Monster as Material: You can target 1 Spell Card in your Graveyard; add it to your hand. You can only use this effect of "Enlightenment Paladin" once per turn. When this card destroys an opponent's monster by battle: You can inflict damage to your opponent equal to that monster's original ATK.

Rulings – Yugipedia

Printings:

Breakers of Shadow: BOSH-EN047 (Ultra Rare) - 2016-01-14
Pendulum Evolution: PEVO-EN031 (Super Rare) - 2017-06-22
25th Anniversary Tin: Dueling Heroes: TN23-EN010 (Quarter Century Secret Rare) - 2023-09-07

Prices:

Cardmarket: 0.32 €
TCGplayer: $ 0.27