Stat Rules

◾Strength: The Servants ability, to punch, pull, lift etc.
Ex: If it can be grabbed you can pull, lift, or rip it apart. Your punches leave large craters in solid rock. Everything within a meter of your swinging first, or foot is considered to be hit.
A: A person parrying a strike from your blade will likely break their wrist if they don't have an equal strength or Constitution rating.
B: Weapons and Armor No longer Hamper Your Agility stat.
C: Your strength is superhuman. With a single punch you could kill an unprepared human.
D: Your strength is at the extremes of human capabilities.
E: With some effort you could handle an above average human in a fist fight.

◾Endurance:  How much damage one can withstand.
EX: At This Level The Heroic Spirit can shrug off all but the most powerful of attacks. At This level the only thing that can bring harm to the Spirit is a Noble Phantasm.
A: Blunt Attacks From strength A and Below are negated. Attacks with bladed weapons with a strength of A and Below Are negated. The Spirit is now immune to damage from B Rank Spells, and below.
B:Blunt Attacks From strength A and Below are negated. Attacks with bladed weapons with a strength of B and Below Are negated. The Spirit is now immune to damage from B Rank Spells, and below.
C:Blunt Attacks From strength B and Below are negated. Attacks with bladed weapons with a strength of C and Below Are negated. The Spirit is now immune to damage from D Rank Spells, and below.
D: Blunt Attacks From strength C and Below are negated. Attacks with bladed weapons with a strength of D and Below Are negated. The Spirit is now immune to damage from E Rank Spells, and below.
E: At This Rank A Heroic Spirit can withstand all basic attacks from an average human, including those from guns. They are also immune to any weapons wielded by Heroic Spirit that are swung with a Strength Rating of E.

◾Agility: Quickness and speed of reaction.
EX: An attack from a single direction will never hit you. You can swing your weapon three time within a single breath, and those with an agility less than A-Rank will think that the attacks were simaltanious.
A: You're able to track, and react to attacks from multiple opponets.
B: You can weild multiple weapons or noble phantasms with no degidation to your abilities.
C: For anyone unprepared to track your speed, you're completely invisible.
D: The Olympics would be a fun little game from you.
E: You could keep pace with a high school track team.

◾Magical Power: How much prana can be handled
EX: Same As Below, but now once per Holy Grail War the Heroic Spirit can cast a EX rank spell.
A:The Heroic Spirit can cast 5 E-Rank Spells, 4 D-Ranks, 3 C-Ranks, 2 B Ranks, and 1 A Rank spell per thread.
B:The Heroic Spirit can cast 4 E-Rank Spells, 3 D-Ranks, 2 C-Rank spells, and 1 B-Rank per thread.
C: The Heroic Spirit can cast 3 E-Rank Spells, 2 D-Ranks, and 1 C-Rank spells per thread.
D: The Heroic Spirit can cast 2 E-Rank Spells, and 1 D-Rank spell per thread.
E: At the Basic level the heroic spirit can cast 1 E-Rank Spell per thread.

◾Good luck: The quality of one's luck.
EX: +10 luck points
A: +5 luck points
B: +4 luck points
C: +3 luck points
D:+2 luck points
E:+1 luck points
Luck Points are explained in this thread

◾Noble Phantasm:The strength of the Noble Phantasm one owns.
This is determined by the class the Heroic Spirit is in, and is determined by a point value.

◾Mana: In the same way as the Heroic Spirits it determines how many spells a mage can sling before they tire.
A:The Magus can cast 5 E-Rank Spells, 4 D-Ranks, 3 C-Ranks, 2 B Ranks, and 1 A Rank spell per thread.
B:The Magus can cast 4 E-Rank Spells, 3 D-Ranks, 2 C-Rank spells, and 1 B-Rank per thread.
C: The Magus can cast 3 E-Rank Spells, 2 D-Ranks, and 1 C-Rank spells per thread.
D: The Magus can cast 2 E-Rank Spells, and 1 D-Rank spell per thread.
E: At the Basic level the Magus can cast 1 E-Rank Spell per thread.

◾ Charisma: How absolutely charming your character is. This effects your ability form alliances, and make pacts. While this stat mostly affects your interactions with NPC and Heroic Spirits, it should also be taken into account when dealing with Players as well.
A "So I just sign here in blood?"(-50% on Item Prices)
B: Your Heroic Spirit will more than likely be very loyal to you. Short of sacraficing their ideals, they will follow you generally without question. (-25% on Item Prices)
C: You're able to gather a large number of friends, and squeeze a little bit more informatiom, and resources out of people who like you. (+0% on Item Prices)
D: People precieve you as a good guy to be around. (+25% on Item Prices)
E: Though people don't find you outright disgusting they tend to steer clear of your company. Luckily you're skilled enough in other aspects to make up for this short coming. (+50% on Item Prices)

◾Intelligence: This affects how many new spells you are able to learn within a Year. Besides this it also effects how well your character to decrypt OOC knowledge. This can affect anything from determining the identity of a servant to figuring out the weakness of a spell.
A: Knowing the Identity of a Heroic Spirit, you could easily figure out their weaknesses and find a way to exploit them.
B: You can guage the power of a Spell, and find the most effective way to counter it. Your spells count as being one rank higher when being used to counter another spell.
C: Upon seeing a noble phantasm you know, what hero it belong to. Upon seeing a spell you can guage what rank it is.
D: Upon Hearing the name of a noble phantasm, you know what hero it belongs to.
E: You'd have a hard time remembering who Excalibur belongs to.

◾ Combat Skill(specified weapon) This determines both your character's mental disposition during combat, as well as their general combat skills. While a Mage will never be able to compete directly, with a Heroic Spirit high levels in this stat will make them a decisive threat on their own to any masters, and unprepared servants.
A: Most masters are foolish enough to think that your Servant is the threat they should be focused on. You could match or evade several strikes from a heroic spirit before being overcome.
B: You could make a shot considered difficult by most snipers. Dodge a fast moving spell with some effort. Or even deflect a sword strike from a heroic spirit. Depending on what your specialty is.
C: You're a well practiced combatant. No match for a Heroic Spirit, but any human should think twice before going against you.
D: You're cool in the heat of battle and are able to make sound decisions while under pressure.
E: You let your Servant handle the fighting, and that's probably for the best. You're just barely able to keep from fleeing when a fight starts.

◾Luck: Luck for a master works in much the same way it does for a servant but with several additions. Each point put into Luck increases your chances that any newborn baby will survive into childhood, and that your houses' yearly income comes in healthy. Though hardly helpful in battle, this stat is vital for anyone looking for a prosperous and long standing dynasty.
A:You've lived a blessed life, everything goes your way with little to no effort from you. +5 Luck points
B: You once fell off of a two story building, and only bruised your shoulder. +4 Luck Points
C: You come home from vegas richer than when you left. +3 Luck Points
D: You find money on the street with comfortable regularity. +2 luck points
E: If it weren't for bad luck you'd have no luck at all. You've had to survive on your skill rather than living a blessed life. +1 luck point
Luck Points are explained in this thread