In a modification of Swords Levels v2 you will find several experiments in Minecraft Pocket Edition with weapons. In particular, you will be able to increase the damage, strength, and speed of attack of his swords in MCPE. Works in Minecraft Bedrock Edition mod with all the swords in the game!
To make one of the improvements in Minecraft Pocket Edition, create it on a workbench. And then combine it in MCPE with any sword to achieve the desired effect and result with Swords Levels v2. Everything is within normal limits – no imbalance in Minecraft PE!