Crystron Quan is a Ultra Rare Tuner Monster card from Yu-Gi-Oh! (Quarter Century Stampede, RA04). Current market price: $0.07.
Ultra Rare
Quarter Century Stampede (RA04)
Card Text
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.
