Crimson Senator
FIRE 7*
Warrior/Effect
If this card is in your hand, you can reveal this card and declare a card name; reveal the bottom card of your Deck. If it has the declared name, add it to your hand then Special Summon this card. Otherwise, banish that bottom card from your Deck face-down. You can only use this effect of "Crimson Senator" once per turn. If this card is Normal or Special Summoned, you can destroy a number of cards on the field equal to the number of "Crimson Sen" monsters you control. Those destroyed cards are treated as being destroyed by battle.
2500/2000
Crimson Sentencer
FIRE 6*
Warrior/Effect
If you control a FIRE monster, you can Special Summon this card from your hand then place 1 monster you control on the bottom of your Deck. Once per turn: You can declare 1 card name; reveal the bottom card of your Deck. If it has the declared name, double this card's ATK until the End Phase. Otherwise, banish that card face-down, then halve this card's ATK until the End Phase.
2400/1000
Crimson Seneschal
FIRE *****
Warrior/Effect
If you control a FIRE monster, you can Special Summon this card from your hand then destroy 1 monster you control. A monster destroyed by this effect is treated as though it were destroyed by battle. If this card is destroyed by battle, you can add 1 "Crimson Sen" card from your Deck to your hand, then place this card on the bottom of your Deck. 2100/200
Crimson Sentinel
FIRE ***
Warrior/Effect
If a monster you control was destroyed by battle this Phase (Quick Effect): You can target that monster in your GY; Special Summon this card from your hand, then place the target on the bottom of your Deck, and if you do, all monsters your opponent controls lose ATK equal to the target's ATK. 1000/2000
Crimson Sensei
FIRE **
Warrior/Effect
If a monster is placed on the bottom of your Deck, you can reveal it and reveal this card from your hand: Special Summon the monster on the bottom of your Deck, and if you do, place this card on the bottom of your Deck. You can only use this effect of "Crimson Sensei" once per turn. 800/1000
Crimson Senior
FIRE *
Warrior/Effect
If this card is Normal or Special Summoned, you can excavate cards from the top of your Deck until you excavate a "Crimson Sen" card; add the excavated "Crimson Sen" card to your hand then place the remaining excavated cards on the bottom of your Deck in any order. If this card is destroyed by battle: You can place it on the bottom of your Deck; Special Summon 1 "Crimson Sen" monster from your hand. 100/1600
Crimson Sentiments
Spell
Declare 1 card name, then reveal the bottom card of your Deck. If the revealed card the one declared, add it to your hand. Otherwise, send it to the GY. Regardless, add 1 "Crimson Sen" monster from your Deck to your hand, then place 1 card from your hand onto the bottom of your Deck. You can only activate 1 "Crimson Sentiments" per turn.
Crimson Sendals
Continuous Trap
"Crimson Sen" monsters cannot be destroyed, except by battle. Once per turn, if you control a "Crimson Sen" monster, you can target 1 monster you control and 1 monster your opponent controls; immediately after this effect resolves, conduct battle between those monsters, then, the controller of the monster(s) that remain on the field must place a card from their hand on the bottom of their Deck.
Crimson Senescence
Continuous Spell
During each Standby Phase, increase the Levels of all "Crimson Sen" monsters by 1. "Crimson Sen" monsters are unaffected by the effects of monsters with a lower Level than them, or the effects of monsters without a Level. If a monster you control is destroyed, it is always treated as though it were destroyed by battle. During your End Phase, place 1 monster from your side of the field or GY onto the bottom of your Deck or destroy this card.
Crimson Sensorium
Field Spell
While you control a "Crimson Sen" monster, face-up Spells/Traps you control cannot be destroyed. If a "Crimson Sen" monster is destroyed by battle, you can target 1 face-up card your opponent controls; negate its effects until the End Phase of the next turn. Once per turn: You can send 1 Continuous Spell/Trap or Field Spell from your hand to the GY, then declare 1 card name; reveal the bottom card of your Deck. If it has the declared name, add it to your hand, otherwise, banish it face-down.
Next: Astra Ghouls
(personally, I'd prefer to have the YCM and NCM have different prompts for the sake of diversity and so things won't get confusing if an archetype is posted in one and not the other.)