Crystron Quan

Level 1 WATER/Machine Tuner Effect
500 ATK / 500 DEF

During your opponent's Main Phase or Battle Phase: You can Special Summon 1 non-Tuner monster from your hand, but it has its effects negated (if any), and if you do, immediately after this effect resolves, Synchro Summon 1 Machine-Type Synchro Monster using only that monster and this card (this is a Quick Effect). You can only use this effect of "Crystron Quan" once per turn.

Rulings – Yugipedia

Printings:

Invasion: Vengeance: INOV-EN015 (Super Rare) - 2016-11-03
Quarter Century Stampede: RA04-EN021 (Collector's Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN021 (Platinum Secret Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN021 (Quarter Century Secret Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN021 (Secret Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN021 (Super Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN021 (Ultimate Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN021 (Ultra Rare) - 2025-04-10

Prices:

Cardmarket: 0.03 €
TCGplayer: $ 0.08