Denko Sekka

Level 4 LIGHT/Thunder Effect Monster
1700 ATK / 1000 DEF

Cannot be Special Summoned. While you control no Set Spells/Traps, neither player can Set Spells/Traps nor activate Spell/Trap Cards that are Set on the field.

Rulings – Yugipedia

Printings:

The New Challengers: NECH-EN041 (Ultra Rare) - 2014-11-06
2015 Mega-Tin Mega Pack: MP15-EN155 (Ultra Rare) - 2015-09-17
Battles of Legend: Light's Revenge: BLLR-EN052 (Secret Rare) - 2017-07-06
Duel Devastator: DUDE-EN030 (Ultra Rare) - 2019-10-10
Structure Deck: Spirit Charmers: SDCH-EN018 (Common) - 2020-10-22
Battles of Legend: Chapter 1: BLC1-EN066 (Common) - 2024-02-22

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.12