Necrosis: A deck all about cards in the Graveyard

[Quizzer]

Hey, these are just a few Ideas I have had about a set thats focus is amount of cards in your Graveyard and what order they are in Also I apologise for all the information just sitting there I could not remember how to put them in little click to open boxes:
 
Monsters
 
Necrothian Mending Might: Light, Spellcaster/Tuner 0/100 Level 1
 
This card is also treated as a Zombie-Type Monster. When this card is used as a Synchro Material Monster for the Synchro Summon of a 'Necrothian' Synchro Monster, you gain Life Points equal to the level of that summoned monster X 300. When there is at least 1 card above this card, you can banish this card to sect one 'Necrothian' monster you control. It gains ATK equal to its level X 100 until the end of the turn.
 
Necrothian Sync Caller: Wind, Spellcaster/Tuner 200/1200 Level 3
 
This card is also treated as a Zombie-Type Monster. If this card is used in the Synchro Summon of a 'Necrothian' Synchro Monster that monster gains the following effect:
-The turn this card is Synchro Summoned it can not be targeted by card effects.
If there are 2 or more cards in your Graveyard above this card, you can Banish this card to add 1 Level 4 or Lower Spellcaster-Type 'Necrothian' from yourDeck to your Hand.

 

Necrothian Twin Breaker: Earth, Warrior/Effect 1700/1200 Level 4

 

This card is also treated as a Zombie-Type Monster. Once per turn you can send 1 Necrothian or Necrosis card from your hand to the Graveyard to let this card Attack twice this turn. If there are 5 or more cards in the Graveyard above this card you can Banish this card to Destroy 1 Card on the field.
 
Necrothian Recaller: Fire, Fiend/Synchro/Effect 1200/2900 Level 7
 
1 'Necrothian' Tuner + 1 or more Non-Tuner 'Necrothian' Monster(s)
This card is also treated as a Zombie-Type Monster. When this card is Destroyed you can Return up to 4 Banished cards to your Graveyard.

 

Spells

 

Necrosis Burial Gift: Normal Spell Card

 

Send 1 'Necrothian' Monster from your Deck to the Graveyard. If their are 4 or more cards in your Graveyard above this card you can Banish this card to Draw 2 cards.

 

Necrosis Funeral Rites: Continuous Spell Card

 

Once per turn you can Return 1 Necrothian Monster from your Graveyard to your deck, to change the order of the cards in your Graveyard.