This datapack add 20 features that will try to kill you or sabotage your game all the time, preventing you from beatinig the ender dragon and successfully win the game.

Truly impossible

None of this ideas were copied from other creators.

1. All players are on permanently half a hearth
2. Jumping has a small chance of getting a lot higher
3. All mobs are faster
4. Zombies are invincible
5. Some hostile mobs will delete blocks near them
6. Mobs will chase you furthest
7. Fighting can hurt your arms, giving you bad effects for some time
8. Using the crafting table has a small chance of spawning a lit tnt
9. Sneaking create a hole to bedrock wherever you are
10. Sprinting can trap you in cobweb
11. Anvils constantly fall from the sky
12. Boats were replaced with creepers
13. Ghast fireballs now create way bigger explosions (Don't let them see you)
14. Players can't get weapons from any source. If you try to craft one, you will receive the materials back
15. Entering the end will summon a end guardian (visually a stray) that is immortal, and will follow you wherever you go.
16. Enter in the nether will start an event called Nether Mob Rush, when the event bar fully charges 2 random nether mobs will spawn (Hoglin, Magma Cube, Skeleton, Piglin Brute or Wither Skeleton)
17. Water Creatures explode like creepers
18. Obtaining 10 xp levels will spawn a lightning bolt on you
19. Being on the same space of most of the blocks will push you down (Disabled in invincible mode)
    
20. Finnaly, End portals in a 50 radius of the players in the end turn into farmland

Most of the features are disabled in creative, spectator and adventure mode

Rule 20 will not stop you from beating the game if you use an enderpearl.

Also, you can active invincible mode when you get tired of dying and wants to get the full experience of the datapack

in the invincible mode you will not die and you can check how many times you should have died while playing in the sidebar

to enter invincible mode do /trigger invincible set 1
to left invincible mode do /trigger invincible set 0