- Level 1 · Minimum familiar level: 50
Kills 6000~17500 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 0 Skill EXP
- Level 2 · Minimum familiar level: 50
Kills 7500~20000 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 545,878 Skill EXP
- Level 3 · Minimum familiar level: 50
Kills 9000~22500 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 818,816 Skill EXP
- Level 4 · Minimum familiar level: 51
Kills 10500~25000 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 1,091,755 Skill EXP
- Level 5 · Minimum familiar level: 53
Kills 12000~27500 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 1,364,693 Skill EXP
- Level 6 · Minimum familiar level: 55
Kills 13500~30000 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 1,637,632 Skill EXP
- Level 7 · Minimum familiar level: 57
Kills 15000~35000 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 1,910,570 Skill EXP
- Level 8 · Minimum familiar level: 58
Kills 16500~40000 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 2,183,509 Skill EXP
- Level 9 · Minimum familiar level: 59
Kills 18000~45000 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 2,456,447 Skill EXP
- Level 10 · Minimum familiar level: 60
Kills 20000~50000 troops in an enemy's Barracks (will not exceed 5% of the total number of troops). Higher Tier troops will be targeted first.
Upgrade: 3,411,732 Skill EXP