Arm wanted to make Mainspring cards

[Toffee.]

Mainspring Chop -LIGHT-
Lvl4
[Beast-Warrior/Effect]
During your Main Phase, you can Special Summon 1 "Mainspring Kick" from your deck. The effect of the Summoned monster is negated. This effect can only be activated once while this card is face-up on the field.
1300ATK / 1000DEF

Mainspring Kick -LIGHT-
Lvl4
[Beast-Warrior/Effect]
During your Main Phase, you can Special Summon 1 "Mainspring Chop" from your deck. The effect of the Summoned monster is negated. This effect can only be activated once while this card is face-up on the field.
1100ATK / 1400DEF

Mainspring Locomotive -EARTH-
Lvl3
[Pyro/Effect]
If the effect of a "Mainspring" monster is activated, except "Mainspring Locomotive", inflict 1000 damage to your Opponent. This effect can only be activated once while this card is face-up on the field.
1100ATK / 1400DEF

Mainspring Bennien -LIGHT-
Lvl4
[Machine/Effect]
During your Main Phase, and while you control another "Mainspring" monster, you can discard 1 "Mainspring" monster to draw 2 cards. This effect can only be activated once while this card is face-up on the field.
900ATK / 300DEF

Mainspring Tank -Dark-
Lvl6
[Rock/Effect]
During your Main Phase, you can send 1 other "Mainspring" monster you control to the Graveyard to send 1 card on the Opponent's side of the field to the Graveyard, and inflict 800 damage to your Opponent. This effect can only be activated once while this card is face-up on the field.
2100ATK / 2000DEF

Mainspring Hero -EARTH-
Lvl4
[Thunder/Effect]
If you control a "Mainspring" monster, you can Special Summon this card from your hand. During your Main Phase, you can destroy 1 face-up monster on the field with a DEF lower then the DEF of this card. This effect can only be activated once while this card is face-up on the field. You can only control 1 "Mainspring Hero".
1600ATK / 1300DEF

Mainspring Tug -WATER-
Lvl3
[Aqua/Effect]
During your Main Phase, you can Tribute 1 "Mainspring" monster, except "Mainspring Tug" to Special Summon 1 level 4 or lower "Mainspring" monster from your deck, except "Mainspring Tug". This effect can only be activated once while this card is face-up on the field.
600ATK / 1800DEF

Mainspring Armored Wing Hero -WIND-
Rank 4
[Warrior/Exceed/Effect]
2 level 4 monsters.
The Exceed material monsters for this card must include at least 1 "Mainspring Hero". When this card is successfully Exceed Summoned, Flip all other face-up monsters on the field into face-down Defense position. If a "Mainspring" monster you control battles an Opponent's monster, you can remove 1 Exceed Material monster from this card to increase the ATK of that monster by 1000 until the End Phase. If this card battles an Opponent's monster without Exceed Material monsters on it, destroy this card at the end of the damage step. When this card is destroyed by a card effect, you can select 1 "Mainspring" monster in your Graveyard and add it to your hand.
2000ATK / 1400DEF

Mainspring Armored [url=http://spyro.wikia.com/wiki/Jacques]Jacques[/url] -DARK-
Rank 4
[Fairy/Exceed/Effect]
2 level 4 "Mainspring" monsters.
When this card is successfully Exceed Summoned, remove all Exceed Material monsters from this card. Once per turn, during your main phase, you can flip this card to face-down defense position. when this card is Flipped face-up, select 1 "Mainspring" monster in your Graveyard and overlay it as an Exceed Material monster on this card. If a "Mainspring" monster you control battles an Opponent's monster, you can remove 1 of this card's Exceed Material monsters at the start of the damage step to return the Opponent's monster to his/her hand. If this card has at least 1 Exceed Material monster on it, this card gains 500 ATK.
1500ATK / 2500DEF

Key-Change -Spell-
Pay 800 Lifepoints, and select 1 face-up "Mainspring" monster on the field. Change that monster to face-down defense position. Then, flip that monster to face-up attack position. If this card is in your Graveyard, you can Remove from play 2 "Mainspring" monsters in your Graveyard from play to add this card to your hand. This effect cannot be activated during the turn this card was sent to the Graveyard.

Mainspring Repair Kit -Continuous Spell-
Once per turn, when the effect of a "Mainspring" monster is activated, draw 1 card. After this effect has been used 3 times, destroy this card and inflict 800 damage to both players.

Mainspring Catapult -Trap-
Activate only when the Opponent Special Summons a monster while also selecting 1 face-up "Mainspring" monster you control. Destroy the Opponent's Summoned monster, and flip your selected monster into face-down Defense Position.

Mainspring Doubles -Trap-
Activate by selecting 1 face-up "Mainspring" monster you control, and 1 face-up monster on the Opponent's side of the field. Flip both monsters into face-down Defense Position. This effect can only activated during the Opponent's turn.

[Bringerofcake]

No new Exceed?

[-Griffin]

I thought they involved level manipulation? Or was that my imagination?

[Toffee.]

[quote name='-Griffin' timestamp='1303300671' post='5153989']
I thought they involved level manipulation? Or was that my imagination?
[/quote]
Actually, Only Dog and Soldier did that.
Snail returns set cards
Magician swarms
Juggler destroys monsters
Zenmeister is a Book of Moon

EDIT: Updated the OP