petition_head_of_faith_repentance_canon_law_duel_effect

petition_head_of_faith_repentance_canon_law_duel_effect = {
	add_character_flag = petition_head_of_faith_argument_canon_law
	duel = {
		skill = learning
		target = var:petition_head_of_faith_recipient
		# 14/10 base weight.
		14 = {
			desc = petition_head_of_faith_repentance_duel_success
			compare_modifier = {
				value = scope:duel_value
				multiplier = 1
			}
			# Learning education bonus by level.
			modifier = {
				has_trait = education_learning_5
				add = 8
			}
			modifier = {
				has_trait = education_learning_4
				add = 6
			}
			modifier = {
				has_trait = education_learning_3
				add = 3
			}
			modifier = {
				petition_head_of_faith_disposition_favorable_trigger = yes
				add = 5
			}
			modifier = {
				petition_head_of_faith_disposition_skeptical_trigger = yes
				add = -3
			}
			modifier = {
				petition_head_of_faith_disposition_hostile_trigger = yes
				add = -8
			}
			min = 1
			petition_head_of_faith_repentance_canon_law_success_effect = yes
		}
		10 = {
			desc = petition_head_of_faith_repentance_duel_failure
			compare_modifier = {
				value = scope:duel_value
				multiplier = -1
			}
			petition_head_of_faith_repentance_canon_law_failure_effect = yes
		}
	}
}

As written in game/common/scripted_effects/11_petition_head_of_faith_effects.txt.