Fate: Spell Craft

Sign Magic:
Sign is a modified Rune which is one of the Thaumaturgical Systems that originated in Scandinavia during the Age of Gods, and are symbols that, once inscribed, automatically realize mysteries accordingly with the meaning that they represent. Composed of only straight lines and possessing mechanics similar to the Magic Crests, the usage of modern runes is unpopular within the Mage's Association.

However Sign were modified to be simple to cast that doesn't usually have power to kill but rather support in battle. The Sign usually requires a hand to cast making most of the Witcher who are the wielder of this particular magic to favor single handed weaponary. Most sign are casted by arranging fingers in a specific way or drawn on solid surface.

Aard:
A Sign uses fingers to cast that comprises of a telekinetic thrust that can stun, repel, knock down or disarm opponents as well as remove barriers and certain objects. Usually is much more concentrated into a small area for maximum power but can be used with more mana to affect larger areas.

Igni:
A Sign uses fingers to cast that is basically a pyrokinetic burst that repel and ignite targets as well as setting items ablaze. Can be modified to instead of a burst to send out a constant stream of fire.

Yrden:
A Sign that must be inscribed onto solid surface, for normal monsters it can be used to scare them off. However for more hostile enemies, the spell causes them to slow down visibly significiently and for those who are non-corporeal to be corporeal.

Quen:
A Sign uses fingers to cast that create a protective area around the user that protects from sonic waves and similar attacks forever as well as protecting the user from a certain amount of physical damage. The Shield last till broken or uncasted.

Axii:
A Sign uses fingers to cast that involves a hypnotic effect to calm down enemies, manipulate minds or cause enemies to fight for you. Effect wears off overtime and attacks to the affected can prematurely break them out of the effect. It generally affects only 1 target at a time.

Heliotrap:
A sign that crosses wrists to cast that blocks all forms of attacks but lasts only for a short moment and typically use to block a single powerful attack.

Somne:
A Sign that causes targets to sleep or make them more suggestive.

Supirre:
A Sign that is written on solid surface to cast allows the user to eavedrops. It allows people nearby to listen to nearby conversation normally inaudible due to background sound or distance.

Hate-Reflecting Sign:
Does not have an official name yet but it reflects hate, bloodlust and hunger back to source, causing target to be afraid.