Malefic Truth Dragon (JP: Sin Truth Dragon)

Dragon-type / DARK / Level 12 / ATK 5000 / DEF 5000

Cannot be Normal Summoned/Set. Must be Special Summoned by its own effect. When a face-up "Malefic" monster you control is destroyed by battle or card effect, except "Malefic Truth Dragon": You can pay half your LP; Special Summon this card from your hand or GY. There can be only 1 "Malefic" monster on the field. Destroy this card, unless there is a Field Spell face-up on the field. Other monsters you contros cannot attack. When this card destroys an opponent's monster by battle: Destroy all face-up monsters your opponent controls.

Anime:

Cannot be Normal Summoned/Set. Must be Special Summoned by "Malefic Paradigm Shift". When this card destroys an opponent's monster by battle: Destroy as many monsters your opponent controls as possible, and if you do, inflict 800 damage to your opponent for each monster destroyed. If this face-up card would be destroyed by battle or card effect, you can banish 1 "Malefic" monster from your GY.

Malefic Paradigm Shift (JP: Sin Paradigm Shift) (Anime)

Normal Trap

When "Malefic Paradox Dragon" you control is destroyed by battle or card effect: Pay half your LP and Tribute yourself; Special Summon 1 "Malefic Truth Dragon" from your hand, Deck or GY.