Luxuria
Fuji
Something inspired by Fujino's eyes, being able to twist things you can see on an axis, either to destroy them or do weird effects like twisting a projectiles path so it misses you.
Heavy
An eye that uses the power of your feelings to convert into heavy pressure/gravity to bind people down or crush them like bugs
Narcissus
A self targeting type that activates by looking at your reflection, the longer you stare at once the bigger the benefit. It was suggested as just as a status booster, but could be more interesting if put you into a state of "stasis" so your beauty is unchanging, meaning that you have a lot of inertia and you don't take damage
Forced
Eye that allows you to forcefully activate the demon eyes of others and have them to do what you want. You can't actually stop the target from using their own eye, you can just activate and target/control it.
Illusions
We just need more illusion powers for lust.
Avaritia
Loan
An ability that trades demon eyes for other demon eyes, the user doesn't need to be part of the trades, but they still must be of equal value (i.e, a 3rd cost for a 3rd cost)
C
Invest money to fuel demonic auras and increase their effectiveness depending on how much money is invested, connecting an attack will earn you money proportional to the invesment (bigger amounts of money grant bigger returns), missing the attacks means the money is wasted. Healing/buffing still benefits from the power up, but they won't grant money for connecting.
Regalia
Classic steal ability, you know what you want to steal and if it's in your FoV you can teleport it to your person or close to you. Steal weapons, armor, lunch money, grab magic projectiles mid air. You can't store things with this eye alone, so if you steal a fireball you're firing it immediately.
Protection
Something that either sets someone else to take the damage, or you pay a certain price to negate a wound you suffered
Memory
Something that messes with/steals memories. If all else fails just slap this one into Regalia.
Acedia
Dusa
Just the traditional petrification eye, could be in greed if it's gold or gluttony if it's something you can eat.
Hands
Invisible telekinetic hands you can use to move stuff around and crush people with, considerably stronger than yourself.
Classic
Something that accumulates power by you doing nothing. Who knows what it could be
Teleport 2
Can't teleport yourself, but you can teleport other people and objects.
That one broken ass worm power
Skip process and reach the result. Instantaneous undodgeable attacks and all such bullshit at your fingertips
Sleep
Basic 3* eye that puts people to sleep.
Gula
Tentacles
Black tendrils you can summon, whatever they touch is devoured by you, which recharges your demonic aura. Could probably manipulate other shapes maybe.
Ciao
Black hole eye, annihilate matter and light alike. Question if we want something to turn yourself into a black hole or creating black holes in areas.
Whitesnake
Create a fog of "stomach acid" to digest things. Probably the weakest idea and could be merged with something else.
Hunger
Forces the concept of starvation onto the target weakening and reducing aura, making it so inorganic objects destroy themselves by forcing them to "eat themselves", remove oxygen by starving the air, etc.
Bodyshaper 2
It's what it is, a more dedicated therianthrope eye, probably needs something unique to make it worth it.
ZA ARCHITECT
Target things to "bloat" and overload them. Supercharge marbles, water, smoke etc and turn them into deadly explosives. You could also use it on people to have them lose control (or just kaboom them). Use it to buff others or yourself
Density
Could be merged with the blackhole, but an eye that controls density is a great idea.
Superbia
Overrule
Compares stats/skills with the enemy, if your parameter is greater than the opponent's regardless of how small, greatly increase the gap between the two granting overwhelming advantage in that. If you're inferior your ability is nerfed to the same degree, this ability cannot be deactivated in battle. Depending on how it goes may have to cut the stat portion to avoid stat stick dominance, or offer the opponent to pick something as well to compare.
Demon Eye of the Fallen Angel (5 Cost Pride)
When activated, turns one other Demon Eye into an Angel Eye, purifying its effects into something more virtuous. Only one Demon Eye can be transformed at a time.
Invidia
Unlimited Blade Works (Worm ver)
Copy ability, but you can only store 1 iteration of each power and have limited ability to change its parameters (i.e, if you saw someone self buff, you can only self buff even if the power itself could target someone else). After the power is used you lose it and need to see it again.
Liar
Needs a good amount of workshopping, but the core idea is that it allows you to lie to the world and others to change reality according to your lies, if the opponent believes in one of your lies it bypasses resistance and grows much stronger.
Angel Eyes
Possible Angel Eyes section, if anything happens just throw it into a sin. List of virtues is the heavenly ones : Prudence/Justice/Temperance/Fortitude + Charity/Hope/Faith.
Fortis
Doesn't die when killed
Negate your own death, the only cost is the desire to keep going, losing your bravery/will to survive means the ability won't allow you to revive.
OH MY NINE LIVES
Gradually gain resistance to whatever form of harm you suffer, get stabbed enough to become stab proof. Resistances reset after battle
Iris
Barrier type power capable of reflecting whatever it blocked. Defensive power and counter attack is decided by range: a point blank attack can easily be negated and reflected even stronger than the original, but a far away attack won't have much killing power.
Temperantia
Force a rule onto all participants of a battle, the affected aren't able to break the rule. Resistance to this eye means that those actions are harder to perform (more energy cost/slowed down/etc) instead of being completely stopped.
Caritas
Kizuna
Share wounds and emotions with people, take wounds in exchange for healing theirs, donating your bravery for those in despair... Or donating your wounds to kill enemies. etc.
Angel Eye of the Redeemed Devil (5 Cost Charity)
When activated, turns one other Angel Eye into a Demon Eye, twisting its effects into something more wicked and sinful. Only one Angel Eye can be transformed at a time.
Glorious Fealty
Basically Quinn's commandment, listen to the desires of others and become able to grant them with supernatural prowess
Spes
Schrodinger
The usual probability stuff, make quantum clones of things that are observed when one of them is confirmed destroyed.
Future Calculation
Determine a future you want to reach and purge all other possibilites, essentially destiny manipulation.
Catharsis Effect
Create unique artifacts that can reach up to 3*, but the condition to create those is people having faith in you. The greater their faith in you, the stronger the artifact (which is based on the person that was used as a source).
Prudentia
Absolute Suspension
Change the subjective perception of time, stop it to create the illusion of a time freeze
Paradox of William Tell and the Apple
Stretch space to make sure your opponent can't reach anywhere, make it so that the enemy won't ever touch you, force the zenon paradox into reality. Nah i'd win
Perception
Not sure about the sin/virtue, but it gives you extreme sensory prowess: always perfectly identify the position of an object, see time as frozen, perceive the infinite points between trajectories. Either that or some limited omniscience in a certain radius, either way you should be able to use other eyes alongside it.
Dyschronia
Psychometry eye, look at the past of objects and retroactively change events by modifying the past. (might be moved to spes in the future)
Iustitia
Yamigarasu (10th cost)
The power to sever anything, be it cutting things physically, severing space to close distance or trap people, or severing the flow of power to stop an effect from working.
Outfits
Pajama/Sloppy (-2 sloth cost)
gain a small amount of demon aura during battle, but greatly increase it when resting/outside of battle.
Gaudy (-2 Greed)
Ojousama drip or just looks ridiculously over the top complicated. ??? benefits
Kemonomimi (-2 Gluttony)
Animal themed, animal ears and the likes.
Angelic (-2 Pride)
Just those flowing robes/straps of fabric that a lot of classical art depicts angels wearing, likely with some considerable skin showing for that faa-san grind.
Patchwork/Cosplay (-2 Envy)
Either being a patchwork that combines different styles/has no major theming because you just mashed up whatever you liked, or it is cosplay/inspired by it, doesn't have its own benefit but you get to pick the benefit of another costume.
Generalist (-2 ANY)
The emergency option in case we can't think of -2 Sin/Virtue for everything else.
Toku outfit ???
???
Mahou Shoujo/Shonen ???
???
Maid ???
MEIDO MEIDO HAIYO HAIYO MEIDO MEIDO!
Gyaru ???
Emergency option in case we have some spare benefits left
Aura
Ahnenerbe
Manifest your own soul as a powerful artifact, up to 3 when T2. The artifact's "curse" is that it reflects damage upon you when the artifact is damaged, but it is very durable. T2 is 3 tier, but it has limited usage due to the strain on your soul
Artifacts
Headphones G0?
Hear the voices of dead people around you, but could have something more like hearing the voices of objects and plants for extra scouting. Curse: ???
Red thread
Red thread of fate, can be tied to two objects and then disappears for the most part, needs a definitive effect for the two.
Illusory Body G3
Creates an "avatar" with its own conciousness but still loyal to you. They have all of your powers in addition to endless stamina and the ability to regenerate to a certain degree.
Gravity T0
Shoes that allow you to realign how gravity affects you "if you walk on a wall, gravity will change to pull you towards the wall and you can just stand there calmly without your frilly gothic lolita dress or your cool leather coat tilting off to the side."
Rings
We need magic rings. Could also have a zaruba-type familiar where you have a demon trapped in a ring that gives you advice and does other minor stuff.
Top Hat
Could be fun
Portal
Magic paint bucket, "if you draw a circle with the paint, it'll make a portal to the last place you drew a circle and erase the circle before that..."
Microwave
El Psy Kongroo.
Mask
Certified Chuuni Classic. We need at least one mask artifact