The High Heat Hunter

the High heat hunter is a Hard mode, post plantera boss that looks like a lizard made of lava, it spawns when a person uses the eternal flame in the underworld using 20 torches and 20 souls of might, when it is summoned, a message says "The eternal flame is raging",

Stats
38000/42000 HP

15 Defence

100 Melee damage

150 Flame breath damage

The battle
The high heat hunter creates a shockwave after hitting the ground when summoned, deaing 200 damage, it then will start targetting, Every fifteen seconds, the high heat hunter starts breathing fire, When HP hits 19000/21000,the eternal flame becomes bigger, making attacks deal more damage, When it dies, the flame dies out and the lizard turns to stone

Expert mode changes
The flame breath lasts more

The boss is faster

The boss has a roll attack that deals 50 damage

Trivia
the lizard is made of lava