Rocket Warrior

Level 4 LIGHT/Warrior Effect
1500 ATK / 1300 DEF

During your Battle Phase, this card cannot be destroyed by battle and you take no battle damage from attacks involving this card. If this card attacks a monster, after damage calculation: That attack target loses 500 ATK until the end of this turn.

Rulings – Yugipedia

Printings:

Collectible Tins 2005: CT2-EN005 (Secret Rare) - 2005-09-01
Legendary Collection 4: Joey's World Mega Pack: LCJW-EN042 (Common) - 2013-10-11
Duelist Pack: Battle City: DPBC-EN023 (Common) - 2015-06-19
Legendary Decks II: LDK2-ENJ13 (Common) - 2016-10-06
Speed Duel: Battle City Box: SBCB-EN172 (Common) - 2020-11-26
Speed Duel: Streets of Battle City: SBC1-ENB04 (Common) - 2023-08-24

Prices:

Cardmarket: 0.04 €
TCGplayer: $ 0.07