@Chris-Stahl Keep in mind: Winstance’s tower gives all your dragons a 20% hp and damage boost for one hour!
Here are the critical attacks for Heroic Dragons with the following Prime elements:
Dark: Terra and Light (High Amuka, High Superstition)
Electricity: Light and Terra (High Tension)
Flame: War and Sea
Ice: Metal and Flame (High Fenrir)
Legend: Pure attacks (High Comet, High Star)
Light: Dark and Nature (High Priest)
Metal: Electricity and Dark (High Octane, High Tech)
Nature: Flame and Ice (High Portal)
Sea: Nature and Electricity (High Tidal)
Terra: Metal and War (High Score)
War: Ice and Sea (High Realm, High Supremacy, High Queen)
Pure: Primal (High Nucleus, Guardian, Entity, Spirits Purity, Snow, Celestial, Resolution)
Primal: Legend (High Feral)
If you take on heroic dragons avoid dragons with these primary elements:
High Amuka crits dragons with first element: Metal, Light, Nature, Ice, Terra, Flame, Sea.
High Celestial crits dragons with first element: Primal, Legend, Electricity and Dark.
High Comet crits dragons with first element: Primal, Electricity, Dark, Nature, War and Ice
High Entity crits dragons with first element: Sea, Light, Flame, War, Nature, Ice and Legend
High Fenrir crits dragons with first element: Nature, War, Terra, Sea, Flame, Metal and Legend
High Feral crits dragons with first element: Pure, Dark, Electricity, Terra, Flame and Ice.
High Guardian crits dragons with first element: Nature, War, Sea, Metal, Light and Legend
High Nucleus crits dragons with first element: Terra, Ice, Electricity, Dark, Light, Sea and Legend
High Octane crits dragons with first element: Terra, Ice, Nature, Metal, Light, Flame and War
High Portal crits dragons with first element: Primal, Ice, Nature, Light, Metal and Sea.
High Priest crits dragons with first element: Primal, Electricity, Dark, Nature, War, Sea and Metal
High Purity crits dragons with first element Nature, War, Terra, Ice, Light, Metal and Legend
High Queen crits dragons with first element: Terra, Flame, Light, Metal, Ice, Nature, War.
High Realm crits dragons with first element: Terra, Flame, Metal, Light, Electricity, Dark, Ice
High Resolution crits dragons with first element: Nature, War, Metal, Sea, Ice, Legend
High Score crits dragons with first element: Electricity, Dark, Metal, Sea, Flame, Terra, War
High Snow crits dragons with first element: War, Nature, Light, Sea, Flame, Terra and Legend
High Spirits crits dragons with first element: Sea, Light, Dark, Electricity and Legend
High Star crits dragons with first element: Primal, Metal, Flame, Nature, Dark, Terra and Ice.
High Superstition crits dragons with first element Light, Metal, Flame, Terra, War, Legend
High Supremacy crits dragons with first element Terra, Flame, Ice, Dark, Nature, Ice and War.
High Tech crits dragons with first element: Terra, Ice, Dark, Electricity, Sea, Metal, Nature
High Tension crits dragons with first element: Flame, Metal, Sea, Terra, Ice, and Light
High Tidal crits dragons with first element: Flame, Electricity, War, Metal, Light, Dark, Terra, Ice