Well, Harry Potter's magic would be a game - changer in the Game of Thrones world. For example, his ability to apparate could be used for quick escapes or to surprise enemies. His magic could also be used to influence the weather, which could be crucial in battles or for the crops. However, the use of magic might not be well - received by all. The religious groups in Westeros might see it as heresy. So, he'd have to be careful when using his powers.
His magic could be used for things like healing the wounded during battles, which would be a huge advantage. Also, he could use spells to protect castles from attacks, like a magical shield. In terms of communication, he could use something like the Patronus to send messages long - distance, similar to the ravens in Game of Thrones.
In the context of a fanfic, Harry Potter's magic could be integrated in various ways. His spells could be used to unearth secrets hidden in the ancient castles and ruins of Westeros. He could use magic to detect lies, which would be useful in the court intrigues. Magic could also be used to tame the dragons. Maybe he could use a spell to communicate with them or even control their actions to some extent. But this would also put him in the crosshairs of those who want to control the dragons for their own power - hungry purposes.
Magic would likely be a game - changer. It could be used for both good and bad. Wizards could use magic to heal the wounded in the battles of Westeros, or they could use it to gain an unfair advantage in the power struggles. For instance, a wizard could magically control the minds of the smallfolk to support a certain claimant to the Iron Throne.
Harry's magic would have a huge impact. His magic wands could be a new and powerful weapon in Westeros. He could use spells like the Shield Charm to protect himself and others from attacks, which would be very useful in battles. In terms of politics, his magic could be used to expose lies and secrets. For example, he could use Veritaserum to make people tell the truth, which would shake up the political scene where lies and deception are common. However, this might also make him many enemies among those who benefit from the status quo.
Guns could be incorporated as a foreign weapon brought by invaders from across the sea. They would be a terrifying and unknown force to the people of Westeros at first.
Dragons could be used as a powerful and mysterious element. For example, in a Harry Potter - Game of Thrones fanfiction, a dragon egg could be found in the Forbidden Forest at Hogwarts. It hatches and the baby dragon becomes a protector of the school, much like how dragons are revered in Game of Thrones.
Dark Souls has a deep lore regarding ancient and powerful artifacts. In a Game of Thrones fanfic, these could be translated into powerful weapons or items. For example, a sword that has the power to drain the life force of its enemies, similar to some weapons in Dark Souls. This would change the dynamics of battles and political intrigue in the Seven Kingdoms as characters would seek these powerful artifacts to gain an advantage.
One way could be to make him a powerful foreign invader. He could bring his strategic military mind to Westeros, leading a force that challenges the existing powers. His unique tactics and ability to read his enemies would shake up the political and military landscape of the Seven Kingdoms.
One way is through communication. For example, instead of ravens, they could use some sort of magical - technological device that can send messages instantly. This would change the way alliances are formed and wars are planned. Another aspect could be in the area of weaponry. Maybe there could be some advanced crossbows or swords with built - in tech that gives an edge in battle. Also, in terms of transportation, rather than horses all the time, there could be some sort of steam - powered or magic - tech vehicles.
Magic wands can be used. The person asking can wave their wand and make a magical display of lights and sparkles that form the words of the promposal. For example, a simple 'Wingardium Leviosa' spell can be used to levitate the promposal sign in front of the person being asked.
It could be really exciting. Imagine Harry Potter characters in the world of Game of Thrones. Harry could use his magic to face the political intrigue and battles in Westeros. For example, he could use spells to protect himself from the scheming of the Lannisters. And Dumbledore might be like a wise maester, guiding the young heroes in this new and dangerous world.
At first, Harry would probably try to hold onto his kind - hearted nature. But as he experiences the backstabbing and power - hungry nature of the Game of Thrones world, he'd have to change. He could learn to be more devious in order to survive. Maybe he'd start using his magic not just for good, but also to outwit his enemies. He might even start to see the value in some of the more ruthless tactics of the Westerosi lords, while still trying to maintain his own sense of right and wrong.