Raiden, Hand of the Lightsworn

Level 4 LIGHT/Warrior Tuner Effect
1700 ATK / 1000 DEF

During your Main Phase: You can send the top 2 cards of your Deck to the GY, then if any "Lightsworn" monsters were sent to the GY by this effect, this card gains 200 ATK until the end of your opponent's turn. You can only use this effect of "Raiden, Hand of the Lightsworn" once per turn. Once per turn, during your End Phase: Send the top 2 cards of your Deck to the GY.

Rulings – Yugipedia

Printings:

Realm of Light Structure Deck: SDLI-EN003 (Super Rare) - 2014-06-27
Rise of the True Dragons Structure Deck: SR02-EN022 (Common) - 2016-07-07
Battles of Legend: Light's Revenge: BLLR-EN042 (Ultra Rare) - 2017-07-06
Structure Deck: Rokket Revolt: SDRR-EN021 (Common) - 2019-08-15
Battles of Legend: Chapter 1: BLC1-EN060 (Common) - 2024-02-22

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.20