"Ragnarök cannot be stopped. What makes you think you can succeed?"

 

Name: Surtur
Origin: Marvel Cinematic Universe
Gender: Male
Classification: Fire Demon, Ruler of Muspelheim, Destroyer of Asgard
Age: At least 5000
Powers and Abilities: Superhuman strength, speed, durabiliy, stamina, Fire Manipulation, longevity, expert swordsman
Weaknesses: If his crown were to be removed from his head, he would die. Has been weakened after being defeated by Odin, and can only obtain his true power back by reuniting his crown with the Eternal Flame
Destructive Capacity: At least continent level, likely higher (comparable to Thor, even overpowering him with his flames, one of his dragon underlings forced Thor to escape with the Bifrost) | At least planet level+ (overpowered Hela and destroyed Asgard, killing her in the process, was stated to be able to destroy entire planets, the Eternal Flame, which holds his true power was deemed to be more powerful than the Space Stone by Hela, was even deemed capable of destroying the Space Stone alongside Asgard, had Loki not retrieved it)
Range: Tens of meters, dozens of meters with the Twilight Sword | Thousands of kilometers
Speed: At least massively hypersonic+, likely far higher (could keep up with Thor, one of his dragon underlings almost catched Thor before being decapitated by the Bifrost) | FTL (presumably kept up with Odin)
Durability: At least continent level+, likely far higher (took several hits from Thor) | At least planet level+ (more durable than Hela, presumably took hits from Odin)
Lifting Strength: At least Class G+
Striking Strength:
Class YJ+ | Class XJ
Stamina: Superhuman
Standard Equipment: His crown, the Twilight Sword. Formerly the Eternal Flame.
Intelligence: Likely high (has lived for thousands of years)
Notable Attacks/Techniques: 

Notable OBD Victories: 

Notable OBD Losses: 

Key: Weakened | True power

Other: Not to confuse with his Earth 616 counterpart