1 Tuner + 1+ Synchro Monsters
If this card you control would be used as Synchro Material, you can treat it as a non-Tuner. When a card or effect is activated in response to another card or effect activation (Quick Effect): You can activate 1 of these effects;
Negate the first effect, and if you do, destroy that card.
Negate the second effect, and if you do, destroy that card.
You can only use this effect of "Zalen the Shackled Dragon" once per turn.