My Dark irregular

Grade [0]:17

Vermilion Gatekeeper [Starter]
4xBlitz Ritter [Critical Trigger]
4xCursed Doctor [Heal Trigger]
4xDark Queen of Nightmare [Stand Trigger]
4xUnderworld Puppet Master
1xVermolion Gatekeeper

Grade [1]:14
4xDoreen the Thruster
4xJet Black Poet Amon
4xMarch Rabbit of Nightmare
2xSeductive Succubus

Grade[2]:12
4xAspiring Demon,Amon
4xSuccubus of Deterioration
2xWerewolf Sieger
2xBlue Dust

Grade [3]:7
3xDark Lord of Abyss
4xBlade Wing Reijy

Please check if anything wrong