Each battle pet of particular family/type share a specific passive ability: File:Pet type aquatic.png Aquatic: [Aquatic]ω ϖ - Harmful damage over time effects are reduced by 50% on Aquatic pets. File:Battle pet weakness.png Additional Damage Taken: 50% from File:Pet type flying.png Flying abilities File:Battle pet strength.png Reduced Damage Taken: 33% from File:Pet type undead.png Undead abilities File:Pet type beast.png Beast: [Beast]ω ϖ - Beasts deal 25% extra damage below half health. File:Battle pet weakness.png Additional Damage Taken: 50% from File:Pet type mechanical.png Mechanical abilities File:Battle pet strength.png Reduced Damage Taken: 33% from File:Pet type humanoid.png Humanoid abilities File:Pet type critter.png Critter: [Critter]ω ϖ - Critters are immune to st