Realm of Purged-Birth

Thrice per duel; if a player's life is to be
reduced by card effect, you may instead
reduce their life by double said amount.
"Some of our Dragon-Lords wish for Rule; others
instead wish the world to be remade. Yet, to
the ancients, there can be no creation without
first destruction." -From the Draconium
Universalis; Text of the Dragon Priests.