RA04-EN021 * Crystron Quan * Super Rare * Quarter Century Stampede SDCB-EN022 You can only use this

You can only use this effect of ""Glow-Up Bulb"" once per Duel

if used as Link Material this turn

destroy both it and this card

[ Monster Effect ] While this card is in your hand: You can target 2 face-up cards you control

RA04-EN021 * Crystron Quan * Super Rare * Quarter Century Stampede SDCB-EN022 You can only use thisDuring 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.