Line Monsters should be something

[Toffee.]

Line Monster Spear Wheel
EARTH / Level 3
[Beast-Warrior/Effect]
If this card is Special Summoned by the effect of a "Line Monster": Add to your Hand 1 "Line Monster" OR "Shogi Line" Spell/Trap card from your Deck.
ATK 500 / DEF 0

Line Monster Reigning King
EARTH / Level 3
[Beast-Warrior/Effect]
If this card is Special Summoned by the effect of a "Line Monster": You can have the Levels of all "Line Monster" monsters you currently control, with Levels, become 6.
ATK 1000 / DEF 500

Line Monster P Soldier
EARTH / Level 3
[Beast-Warrior/Effect]
When this card is Normal Summoned: Target 1 Set monster on your opponent's side of the field; look at that target, and if it's an effect monster, destroy it, otherwise return it to its original position. You cannot Special Summon monsters during the turn you activated this effect, except "Line Monster" monsters. When you destroy a Monster Card by this effect, you can activate the following effect:
●Special Summon 1 Level 3 EARTH monster from your hand in face-up Defense Position.
ATK 400 / DEF 200

Line Monster B Mover
EARTH / Level 3
[Beast-Warrior/Effect]
When this card is Normal Summoned: Target 1 random card in your Opponent's hand; look at that target, and if it's a Spell card, destroy it. When you destroy a Spell Card by this effect, you can activate the following effect:
●Special Summon 1 Level 3 EARTH monster from your hand in face-up Defense Position.
ATK 600 / DEF 300

Number C72: Line Monster Dragon Ryūō
EARTH / Rank 7
[Beast-Warrior/Xyz/Effect]
3 Level 7 monsters.
You can only Xyz Summon this card without "Line Monster" monsters as Xyz Materials, while you control a "Shogi Line World". This card is unaffected by the effect(s) of Trap cards. If this card has "Number 72: Line Monster Chariot Hisha" as an Xyz Material, it gains this effect.
●Once per turn, you can Detach 1 Xyz material from this card, and Target 2 cards on the Opponent's side of the field, 1 Spell/Trap card and 1 monster: Destroy both Targets.
ATK 2700 / DEF 1500

Shogi Line World
Spell / Field
"Line Monster" monsters gain 500 ATK and DEF. If a "Line Monster" monster destroys an Opponent's card(either by battle or card effect): The effect(s) of that card are negated, even in the Graveyard. During each of your End Phases, pay 1000 Life Points OR destroy this card.

Shogi Line Revival
Spell
Target 1 Level 3 "Line Monster" monster in your Graveyard: Add the Target to your Hand. During the turn you activated this card, you can Normal Summon that monster in addition to your Normal Summon or Set(you can only gain this effect once). You can only activate 1 "Shogi Line World Revival" per turn.

Shogi Line Promotion
Trap
Target Level 3 "Line Monster" monster gains 1000 ATK, and if does, it's Level becomes 6. These effects last until the End Phase.