Mining for Bits

Name	Detail	Buff Cap	Skills
Quick Up	Increased Quick Card Power	500%	Crossing Arcadia, Murderer of the Misty Night, Primal Runes, Riding, Shukuchi
Arts Up	Increased Arts Card Power	500%	Elemental, Fox's Wedding, Protection of the Muses (False), Territory Creation, Thaumaturgy

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illustrator[br/]no type

servants[br/]no type

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aka why does Gae Bolg never instant kill when it really matters.

For skills that apply a status: hitRate + successRateBuffs - debuffResistance
For instant death: hitRate * deathRate * (1 + successRateUp - successRateDown - instantDeathResistUp + instantDeathResistDown)
Taunt always works. There's a number but as far as I can tell it's not actually used.
For else: hitRate

HitRate is the chance listed in the skill or NP.
DeathRate is the servant's ...

Damage.

damage for this card = [servantAtk * npDamageMultiplier * (firstCardBonus + (cardDamageValue * (1 + cardMod))) * classAtkBonus * triangleModifier * attributeModifier * randomModifier * 0.23 * (1 + atkMod - defMod) * criticalModifier * extraCardModifier * (1 - specialDefMod) * {1 + powerMod + selfDamageMod + (critDamageMod * isCrit) + (npDamageMod * isNP)} * {1 + ((superEffectiveModifier - 1) * isSuperEffective)}] + dmgPlusAdd + selfDmgCutAdd + (servantAtk * busterChainMod) ...