Edison Format · March 2010
Removing this card from play is the cost to activate the effect to return destroyed monsters to the Deck.
If a Ritual Monster destroys "Horus the Black Flame Dragon LV6" while the effect of this card is active, "Horus the Black Flame Dragon LV6" is returned to the Deck.
The effect of "Ritual of Destruction" is also applied to Ritual Monsters that are Special Summoned after the effect resolves.
You can activate the effect of "Ritual of Destruction" even if you control no Ritual Monsters.
You activate the effect of "Ritual of Destruction" during your Main Phase.