Slowly expanding this archetype.
CIS B1 Battle Droid
EARTH
Level 3
Machine/Effect
ATK: 1500 DEF: 0
Can only be used as material in the Link Summon of a "CIS" monster. If this card is Normal Summoned: You can Special Summon 1 "CIS B1 Battle Droid" from your Deck.
CIS B2 Battle Droid
EARTH
Level 4
Machine/Effect
ATK: 1800 DEF: 1000
Can only be used as material in the Link Summon of a "CIS" monster. If this card is Normal Summoned: You can, immediately after this effect resolves, Normal Summon 1 "CIS" monster from your Hand (except "CIS B2 Battle Droid"). You only gain this effect of "CIS B2 Battle Droid" once per turn. If this card battles an opponent's monster: It gains 500 ATK.
CIS Droideka
EARTH
Level 4
Machine/Effect
ATK: 2000 DEF: 0
If you control only "CIS" cards, you can Special Summon this card from your Hand. You can only use this effect of "CIS Droideka" once per turn. Cannot be destroyed by battle. While this card is face-up on the field, your opponent cannot target other “CIS” monsters with attacks, except for “CIS Droideka”.
CIS Dwarf Spider Droid
EARTH
Level 5
Machine/Effect
ATK: 2000 DEF: 0
If your opponent controls a Defense Position monster, you can Special Summon this card(from your Hand). You can only use this effect of "CIS Dwarf Spider Droid" once per turn. If this card destroys a Defense Position monster, you can apply 1 of these effects:
-Inflict piercing damage to your opponent.
-This card can attack a second time.
If this card is destroyed by a monster(by battle or by effect): Destroy that monster.
Geonosis
field spell
You take no damage from battles involving "CIS" monsters. If a "CIS" monster attacks an opponent's monster with a higher ATK: It gains 1000 ATK until the end of the Damage Step. During your End Phase: You can Special Summon 1 "CIS Geonosian Warrior Tokens" (Instect/EARTH/Level 1/ATK: 1000 DEF: 0), but it can only be used as material in the Link Summon of a "CIS" monster.
CIS Revolt
Trap
If an opponent's monster attacks a "CIS" monster you control, or if an opponent's monster targets a "CIS" monster you control with a card effect: Target that monster; Destroy it. You can banish this card from your GY; Set 1 "CIS" Spell/Trap card from your Deck, and if you control "Geonosis" when this effect resolves, you can activate it this turn. You can only activate each effect of "CIS Revolt" once per turn.
CIS Commando Droid
EARTH
Machine/Link/Effect
ATK: 1500 LINK-1
Compass: 1 Down
1 "CIS" monster
Once per turn, this card cannot be destroyed. This card can attack directly, but if it does so with this effect, its ATK is halved until the end of the Damage Step. If this card inflicts battle damage to your opponent: You can target 1 card your opponent controls; Destroy it.
CIS Defoliator
EARTH
Machine/Link/Effect
ATK: 2000 LINK-2
compass: left,right
2 "CIS" monsters
(Quick Effect) You can tribute 1 other "CIS" monster you control, then target 1 card your opponent controls; Destroy it. If this card is destroyed by your opponent: You can Special Summon 1 non-Link "CIS" monster from your GY.
CIS Super Tank
EARTH
Machine/Link/Effect
ATK: 3000 Link-3
compass: up,left,down
2+ "CIS" Effect monsters
Cannot be destroyed by card effects. Once per turn: You can activate this effect; Other monsters you control cannot attack, also destroy all Attack Position monsters your opponent controls with less ATK than this card, then reduce this card’s ATK by 500(permanently). Any battle damage your opponent takes this turn is halved. If this card is sent from the field to the GY by your opponent's card or effect: Special Summon 1 non-Link "CIS" monster from your GY.