What if a fiend wanted to be a swordsman?

[{Galvantula}]

Here's my new archetype. They focus on being beatstick power and a bit of swarming.
[spoiler= Monsters]
Swordsfiend of the Underworld
DARK ****
Fiend / Effect
When this card destroys an opponent's monster by battle: You can tribute this card; Special Summon 1 "Swordsfiend" monster from your Graveyard, except "Swordsfiend of the Underworld"
1900 / 0

Explosive Swordsfiend
DARK ****
Fiend / Effect
When this card destroys an opponent's monster by battle: Discard 1 "Swordsfiend" monster; destroy 1 card on the Field.
1700 / 0

Winged Swordsfiend
DARK ****
Fiend / Effect
When this card is targeted for an attack: you can return it to your Hand; negate that attack and the attacking monster loses 1000 ATK and DEF.
1500 / 0

Armed Swordsfiend
DARK *****
Fiend / Effect
You can return 1 level 4 or lower "Swordsfiend" monster you control to your Hand; Special Summon this card from your Graveyard. Once per turn: you can tribute 1 "Swordsfiend" monster you control; Special Summon 1 level 4 or lower "Swordsfiend" monster from your Deck. If a monster is Special Summoned by this effect: it's level becomes 5.
2200 / 0

Enraged Swordsfiend
DARK ***
Fiend / Effect
When this card is Special Summoned: double it's original ATK. When this card destroys an opponent's monster by battle: Halve this card's ATK; banish 1 card on the Field.
1200 / 0

Swordsfiend of Shadows
DARK ***
Fiend / Effect
When you Normal Summon a "Swordsfiend" monster: you can Special Summon this card from your Hand. If you do, increase this card's level by 1 or 2. Other "Swordsfiend" monster you control, except "Swordsfiend of Shadows" can not be destroyed by battle while this card is face-up on the Field.
1200 / 0
[/spoiler]
[spoiler= Spells]
Demon Saber
Spell / Equip
Equip this card to a face-up "Swordsfiend" monster you control: The equipped monster gains 500 ATK. When the equipped monster destroys an opponents monster by battle: you can send this card to the Graveyard; Special Summon 1 "Swordsfiend" monster from your Deck with a lower level than the equipped monster's. During your draw phase, you can discard 1 "Swordsfiend" monster to add this card from your Graveyard to your Hand.

Demonic Sword Strike
Spell / Quick-Play
Tribute 1 "Swordsfiend" monster you control; Destroy 1 monster on the Field and inflict damage to your opponent equal to the destroyed monster's level X200.
[/spoiler]
[spoiler= Extra deck]
Skilled Swordsfiend
DARK Rnk *****
Fiend / Xyz / Effect
2 level 5 monsters.
You can Detach 1 Xyz Material from this card; all face-up "Swordsfiend" monsters you control gain 600 ATK, and inflict piercing damage, until the End Phase.
2500 / 2500

Strategic Swordsfiend
DARK Rnk ****
Fiend / Xyz / Effect
2 level 4 DARK Fiend-type monsters.
When this card is Xyz Summoned: draw 1 card. When this card destroys an opponent's monster by battle: You can detach 1 Xyz material from this card; add 1 "Swordsfiend" monster from your Deck to your Hand.
2100 / 1100
[/spoiler]

[Agro]

[spoiler='Then he would be this'][img]http://images1.wikia.nocookie.net/__cb20111006083436/yugioh/images/5/51/InfernityKnightPHSW-EN-OP.png[/img][/spoiler]

[{Galvantula}]

[quote name='AggroDrago' timestamp='1319815310' post='5604605']
[spoiler='Then he would be this'][img]http://images1.wikia.nocookie.net/__cb20111006083436/yugioh/images/5/51/InfernityKnightPHSW-EN-OP.png[/img][/spoiler]
[/quote]

Would you comment on the cards please?

[duel tester]

these are basic not to overpowered balanced fiend monsters!!!
i like them all!!!

heres a little edit to one of your spells.

Demon Saber
Spell / Equip
Equip this card to a face-up "Swordsfiend" monster you control: The equipped monster gains 500 ATK. When the equipped monster destroys an opponents monster by battle: you can send this card to the Graveyard; Special Summon 1 "Swordsfiend" monster from your Deck with a lower level than the equipped monster's. During your draw phase, you can discard 1 "Swordsfiend" monster to add this card from your graveyard to your Hand.

i would like to see more!!!