Ring in th New Year withFidraulis Harmonia [BLZD]

Happy New Year BLZD-JP024 Fidraulis Harmonia DARK Dragon / Tuner / Effect LV7 2500/2000 You can only use the effect of this card’s name once per turn. (1) When your opponent activates a monster effect on the field (Quick Effect): You can reveal this card in your hand and up to 5 Synchro Monsters in your Extra Deck; apply these effects in sequence based on the total number revealed… Source