Creative mode; It is the creative mode from Alan Becker's "Animation VS. Minecraft" series (But with limitations); Wooden sword:4 (has a weaker version Reverse splinters)
Stone sword:5 (summons a small iron golem companion)
Iron Sword:6 (+5 speed)
Diamond sword:7 (can crit for 42 damage)
Netherite sword:8 (all effects combined); after completing the main quest it can be bought in your skill tree for 4,000,000 skill points; Each sword is locked behind a quest reflecting its abilty and Netherite is locked behind a level once you reach level 14962 you get all effects combined as well as the infinite materials feature