Steam Synchron

Level 3 WATER/Machine Tuner Effect
600 ATK / 800 DEF

During your opponent's Main Phase, you can: Immediately after this effect resolves, Synchro Summon using this card you control (this is a Quick Effect).

Rulings – Yugipedia

Printings:

Legendary Collection 5D's Mega Pack: LC5D-EN027 (Rare) - 2014-10-23
Battles of Legend: Armageddon: BLAR-EN064 (Ultra Rare) - 2020-07-23
Battles of Legend: Chapter 1: BLC1-EN145 (Common) - 2024-02-22

Prices:

Cardmarket: 0.13 €
TCGplayer: $ 0.13