http://imefix.info/20121025/261240/
Battle Sister Fromage
Grade 3/Oracle Think Tank - Elf/10000 Power/No Shield/
Activate [V][LB4] (This skill can only be used when you have 4 damage or more): [Counterblast (3)] If you have 4 or more Rearguard units that have "Battle Sister" in their name, draw 2 cards.
Continuous [V]: During your turn, if you have 4 or more Rearguard units that have "Battle Sister" in their name, this unit gains +4000 Power.
http://imefix.info/20121025/591241/
Battle Sister Waffle
Grade 0/Oracle Think Tank - Elf/5000 Power/10000 Shield
Auto: When another <<Oracle Think Tank>> unit rides on this unit, you may call this onto a Rearguard Circle.
Activate [R]: [Counterblast (1), move this unit into Soul] Look at the top 3 cards of your deck and call up to one unit with "Battle Sister" in its name, then, shuffle the deck. During this turn, that unit gains +2000 Power.
http://imefix.info/20121025/171242/
Battle Sister Macaron
Grade 2/Oracle Think Tank - Elf/9000 Power/5000 Shield
Auto [R]: When this unit attacks, and you have a Vanguard with "Battle Sister" in its name, this unit gains +3000 for that battle.