Card effect
Whenever one of your heroes with a Sacrifice effect dies, Li Xin gains +7 temporary levels.
Skill
Power Awakening
Li Xin becomes immune to crowd control, briefly charges, then releases a sword wave in his current direction, dealing 50+180% physical attack as physical damage to enemies hit.
Upgrades
10lv
Sword wave damage increased to 100+220% physical attack
40lv
Number of sword waves increased to 3
100lv
After dying, Li Xin gets a perfect revive in his Berserk form (with a unique skill)
Awakened card
Li Xin
Whenever one of your heroes with a Sacrifice effect dies, Li Xin gains +14 temporary levels.
Heluo
Whenever one of your heroes with a Sacrifice effect dies, Li Xin gains +14 temporary levels.
Cards that grant this
Gift of Sacrifice
Gain 1 Li Xin; temporary levels granted by Li Xin's card effect +3. If Li Xin is awakened, enemy heroes triggering Sacrifice also trigger your Li Xin's card effect.
Heluo Visitors
Gain 3 energy and 1 Li Xin.
How to obtain
Source: obtained from the shop, auctions and other channels