

Effect
1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: It gains 800 ATK for each card currently in your hand. When this card you control is destroyed by your opponent's card and sent to your GY, if all of the monsters that were used for the Synchro Summon of this card are in your GY: You can Special Summon all of them, but their effects are negated. You can only use this effect of "Ascension Sky Dragon" once per turn.
Regarding the effect "When this card is Synchro Summoned: This card gains 800 ATK for each card in your hand": * This is a Trigger Effect that activates in the Monster Zone. * This effect must be activated if this card is successfully Synchro Summoned. * If this card is no longer face-up in the Monster Zone, or if this card's effects are negated, the application of the effect "This card gains 800 ATK for each card in your hand" ceases.
Regarding the effect: "When this card on the field is destroyed by an opponent's card and sent to the Graveyard, if the set of Synchro Material Monsters used for the Synchro Summon of this card are in your Graveyard, you can Special Summon that set. The effects of monsters Special Summoned by this effect are negated. You can only use this effect of 'Celestial Dragon Ascension' once per turn."
This is a Trigger Effect that can be activated in the Graveyard.
This effect does not target.
This effect can be activated during the Damage Step.
You can activate this effect if the set of monsters sent to the Graveyard as Synchro Material have remained in the Graveyard from the time this card was Synchro Summoned until the time you activate this effect. If one or more of those monsters are no longer in the Graveyard, you cannot activate this effect.
If one or more of the "set of Synchro Material Monsters used for the Synchro Summon" are no longer in the Graveyard at the time of resolution, the remaining Synchro Material Monsters are not Special Summoned.
You can activate this effect even if this card was changed to face-down Defense Position or temporarily banished and returned to the Monster Zone after it was Synchro Summoned, provided it is destroyed. In that case, the effect is processed as written.
This effect can only be activated immediately after this card is destroyed. If this card is destroyed by an effect activated as Chain 2 or higher, or if other actions occur after this card is destroyed, you cannot activate this effect.
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