Troll Batrider

light
siege attack on ground units

Damage taken by Troll Batrider (light armor)

200% from piercing attack

Troll Headhunter Wind Rider Kodo Beast

125% from magic attack

Shaman Witch Doctor Spirit Walker

Damage taken by Troll Batrider (light armor) when web or ensnare

100% from normal attack

Peon Grunt Tauren

100% from siege attack

Demolisher Raider Troll Batrider

Damage dealt by Troll Batrider (siege attack on ground units)

150% to unarmored armor

Shaman Witch Doctor Kodo Beast Spirit Walker

100% to heavy armor

Grunt Tauren

50% to medium armor

Peon Troll Headhunter Raider

Damage dealt by Troll Batrider (siege on webed air units)

100% to light armor

Wind Rider Troll Batrider