Road Synchron

Level 4 LIGHT/Machine Tuner Effect
1600 ATK / 800 DEF

When using this card as Synchro Material for the Synchro Summon of a monster other than "Road Warrior", reduce this card's Level by 2. If this card attacks, at the end of the Damage Step: Increase its Level by 1 until the end of this turn.

Rulings – Yugipedia

Printings:

Starter Deck: Yu-Gi-Oh! 5D's 2009: 5DS2-EN006 (Super Rare) - 2009-06-09
Duelist Pack: Yusei 2: DP09-EN002 (Rare) - 2010-01-15
Legendary Collection 5D's Mega Pack: LC5D-EN011 (Common) - 2014-10-23

Prices:

Cardmarket: 0.15 €
TCGplayer: $ 0.20