There is no master sword in Zelda 1. It's called ther magical sword.
No sword runs of Zelda 1 always fail right at Ganon because you need the sword to hit him nefore you use the silver arrow.
A no Sword run of Zelda is said to be complete when you reach Ganon.
In ALTTP, the level 2 sword is...
Our word fo the day. Well done.
It seems if you want to speed run Gannon from the start fo the game, you will need your faming skills to ne at "Korean" level to beat Ganon. All the loot makes it easier.
Also apart from the speedrunning community, if you are not aiming to 100% Zelda games then...