Budget (including currency): 1000-1500 Euros (pref. is at 1300 Euros)
Games, programs or workloads that it will be used for: Mainly League of Legends but also Ark Survival Evolved and new games (Im a casual gamer and like to try other games for example: Watch Dogs Legion)
Other details (existing parts lists, whether any peripherals are needed, what you're upgrading from, when you're going to buy, what resolution and refresh rate you want to play at, etc):
Im buying it sometime during january next year (2021). When the RTX 3070 is buyable.