The highest modifier is the one with the highest value.

The lowest modifier is the one with the lowest value.

For number modifiers, their value corresponds to their number. For symbol modifiers, their value is specified under their respective entry.

Clarifications:

• Negative values are considered lower than 0.
  Example: -2 is lower than +1.
• The Epic Win has a value of +99. 
• The Epic Fail has a value of -99.