Extension Rule

You can start the game with this card in your extension rule area if your starting ruler has "Ezold", "Larinca", or "Threvn" in its name, and you have seven cards with "Beelzebub" in their name in your deck, exactly three among them having the warden type, and you don't have cards with attributes other than darkness or the attributes of your starting ruler in your deck or rune deck.

J/rulers you control with Divinity gain Divinity (+7).

Resonators you control enter the field with X [-100/-100] counters on them where X is their total cost.

Whenever an Insect resonator leaves the field ⇒ Put a [-100/-100] counter on each resonator you don't control.

At the end of your turn ⇒ Put a [100/100] darkness Insect resonator token with Flying into the field.