Junk Warrior

Level 5 DARK/Warrior Synchro Effect
2300 ATK / 1300 DEF

"Junk Synchron" + 1 or more non-Tuner monsters
If this card is Synchro Summoned: It gains ATK equal to the total ATK of all Level 2 or lower monsters you currently control.

Rulings – Yugipedia

Printings:

Starter Deck: Yu-Gi-Oh! 5D's: 5DS1-EN041 (Ultra Rare) - 2008-08-05
Duelist Pack: Yusei: DP08-EN012 (Rare) - 2009-02-24
Starter Deck: Yu-Gi-Oh! 5D's 2009: 5DS2-EN042 (Common) - 2009-06-09
Duelist League 3 participation cards: DL12-EN012 (Rare) - 2011-06-01
Legendary Collection 5D's Mega Pack: LC5D-EN029 (Super Rare) - 2014-10-23
Synchron Extreme Structure Deck: SDSE-EN043 (Common) - 2015-08-27
Maze of Millennia: MZMI-EN000 (Quarter Century Secret Rare) - 2024-01-18
25th Anniversary Tin: Dueling Mirrors: MP24-EN131 (Prismatic Secret Rare) - 2024-09-19
Battles of Legend: Monster Mayhem: BLMM-EN009 (Secret Rare) - 2025-08-28
Battles of Legend: Monster Mayhem: BLMM-EN009 (Starlight Rare) - 2025-08-28
Legendary 5D's Decks: L5DD-ENY34 (Common) - 2025-11-06

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.13