[Auto]<Valid> Square <Trigger> This card is destroyed. <Effect> If there are 3 or more [Diabolus] in your Resource, choose and resolve up to one of the following effects. "Choose a card in your Charge, and put it into Trash. Look at 2 cards from the top of your deck, choose up to one [Diabolus] among them, and put it into Charge. Put the rest of cards into Trash." "If there are 7 or more [Diabolus] in your Trash, choose a [Diabolus] in your Trash, and return it to hand."