If not, then change the effect so that it can banish any other dark monsters except for copies of itself
You may put a land card from your hand onto the battlefield
[G][C][C] Crag Bash: 100 damage
You could focus only on cards that create black tokens, but that would leave a lot of great token generators out of this ranking: Treasures are colorless tokens, Bastion of Remembrance creates a white creature token, Pawn of Ulamog gives you a colorless Eldrazi token, etc
Grabbing Duke Shade, Chupacabra, Skyblaster, or even Tiamaton can be gamechanging with the potential advantage they offer
2- Blue Purple Vinsmoke Reiju 1xOP06-042 3xOP03-044 3xOP06-047 2xP-068 4xOP06-060 4xOP06-061 2xOP06-062 4xOP06-063 3xOP06-064 3xOP06-065 2xOP06-066 2xOP06-067 4xOP06-068 4xOP06-069 2xOP07-064 4xOP06-078 4xOP06-079 The Blue Purple Reiju deck is budget-friendly, especially if you buy the OP06 box