Using this as an example, Dire Rat From age to age, dire rats vary in size. In this age, they’re only half as big as they sometimes get, but they’re also twice as vicious. 13th Age Core 1st level Mook [Beast] Initiative: +2 Infected Bite +5 vs AC — 4 ongoing damage. Nastier Specials Squealing Pack Attack: This creature gains a +1 attack bonus per other dire rat engaged with the target it’s attacking. AC 15 PD 15 MD 10 HP 6 (mook) Mook: Kill one dire rat mook for every 6 damage you deal to the mob. Create a Journal entry named "Dire Rat". I tag it "Beast", "Mook", "1st". On the Attributes & Ability tab, create Attributes named npc_Level, npc_Init, npc_AC, npc_PD, npc_MD, & npc_HP. Populate them with the level, initiative, AC, etc., values. Create Abilities named "Initiative", "M:InfectedBite", "NS:SquealingPackAttack". Initiative /w gm &{template:default} {{name= @{selected|token_name} }} {{Initiative= [[ 1d20 +@{npc_Init} &{tracker} ]] }} M:InfectedBite &{template:default} {{name= @{selected|token_name} Infected Bite }} {{Attack= [[ 1d20 +5 ]] vs AC }} {{Hit= [[ 4 ]] ongoing damage }} NS:SquealingPackAttack &{template:default} {{name= Squealing Pack Attack }} {{Note= This creature gains a +1 attack bonus per other dire rat engaged with the target it’s attacking }}