During Either Attack Step
[Immortal: Costs 4 or 5] (You may summon this spirit card from your trash when one of your other spirits that costs 4 or 5 is destroyed.)
[LV1-LV2] When Summoned
Select one of your opponent's exhausted spirits that costs 4 or fewer and destroy it.
The army of the Phantasm Archkingdom has seven corps, and their original commanders were called the Dark World Seven.