Attack Roll
Term
When making an 
Attack Roll, the Caster roll a d20, then adds any modifiers to see if it can overcoming the Evasion Class of the creature.
Attacks take only 
. Each time an attack is made, unless the creature has a way to offset hindered attacks. The creature takes Disadvantage Stack for each roll therefore.
Attack Rolls can be classified as: 
Weapon Melee Attack Roll, 
Weapon Ranged Attack Roll, 
Spell Melee Attack Roll, and 
Spell Ranged Attack Roll.
Attack Roll = d20 ( Main Roll) + Essence + Weapon Skill + Magical Enchantments.
d100
Mod
ADV/DIS