Xira, the Golden Sting, Massacre Girl, Known Killer and Kelsien, the Plague have slightly different methods of marking a target, while Vraska, the Silencer, Vein Ripper, and Twinblade Assassins are assassins which simply incentivize murder regardless of any prior mark
Creature Captain N'ghathrod Horrors you control have menace
C Common Crystal Conclave X TRAP Continuous Once per turn, if a face-up "Crystal Beast" monster(s) you control is destroyed by battle or card effect: You can Special Summon 1 "Crystal Beast" monster from your Deck
The former two help you survive, while the latter clears pesky Trap cards, deals with Pendulum Scales, and even prevents an untimely Lunalight Wolf from sealing your fate
You can play a pile of powerful cards, but if they dont work together, the deck feels clunky and inconsistent
Lunarch Veteran saw a little bit of play in Amalia combo decks in Pioneer, but the deck hasn't been a thing since the key combo card, Amalia, got banned last year