Relentless Tormenting Demon

Whenever a Demon resonator leaves the field ⇒ Each player loses 300 life.

Rune (2) (This card has the following text in all zones as long as there are two runes revealed in your rune area.)

- Demon resonators you control gain [+200/0] and Terrifying. (Resonators your opponent controls with ATK less than the ATK of this card or with total cost 1 or less cannot block this card.)

Rune (3)

- At the end of your turn ⇒ Put this card from your graveyard into the field.