In other words to help you search for the missing piece you need to take control of the game
Each is treated as the base form while in the hand or on the field, but the gameplan of this archetype is to use Ritual Monsters as tributes for Demise/Ruin to beef them up with additional power
Like DanGerZon3 said, it does not say 7+ or 7 or more it just says 7
Lastly, Shiranui Spiritmaster can Special Summon another Shiranui from your hand or GY when it is Normal Summoned, and when it is banished, you can target and destroy 1 face-up card your opponent controls
Delete Inzektor Agent Angel: Yeah, it should be a good Chaos version, because for the DARK side, you can remove Inzektor Dragonfly or Inzektor Centipede, and get said card back by using Leviair.
While this card is on the field, draw 2 cards instead of 1 for your normal draw during your Draw Phase