Make an item OP game.

[Flaming Angry Bones]

it turns any enemy into a discord moderator with 1 hp

Brand of the inferno

 

[Streyll]

You now take absolutely no damage at all in any form when using the shield.


Anchor

 

[Vitrolic Medicine]

You can now fall insanely fast, even in liquids. Can be triggered and is now an accessory.

Amethyst Hook

 

[Sandbox & RPG]

Now releases a lot of Amethyst Staff's projectiles along the hook line, dealing 50% damage of the weapon you're holding.

Leaf Blower.

 

[Lord Ecramox the Almighty]

The winds of the leaf blower are so powerful that it launches the enemies out of the game into real life. Have fun with this long awaited buff!

Musket Balls, but not as ammo for a weapon.

 

[appleNsauce]

Using one spawns a magical musket in its place and shoots at enemies automaticall.

Musket

 

[Champion Greninjoid]

Now instantly kills any enemy if its bullets hit the head or chest area of that enemy.

Wooden Platform

 

[appleNsauce]

Allows the option to rail surf across them.

Creeper Costume

 

[Champion Greninjoid]

When wearing the full set, being attacked causes an explosion, starting from the wearer’s location, that extends 20 blocks in every direction. This explosion hits through walls, doesn’t break any blocks and doesn’t harm the wearer or any critters or friendly NPCs.

Red Phaseblade

 

[Lord Ecramox the Almighty]

Hits through walls and is just really big. Like the size of a zoomed out screen.

Mowed Hallow Grass.

 

[appleNsauce]

Mowing a large enough patch will create a stargazing biome similar to a graveyard where enemy spawns are greatly reduced and there is a highly increased chance for stars to fall.

Glass block

 

[Champion Greninjoid]

Player attacks can now pass through, but enemy attacks can’t.

 

[Sandbox & RPG]

Pardon me, but could you give an item?

 

[Champion Greninjoid]

(Sorry...)
Hive Pack

 

[Sandbox & RPG]

Now releases straight up Queen Bee minions with exactly the same AI as the boss (but doesn't hurt the player, obviously).

Land Mine.

 

[Champion Greninjoid]

Infinite use, with no cooldown between explosions.

Copper Coin

 

[Flaming Angry Bones]

gives minions copper shortsword tripling their dps

Zenith

 

[Champion Greninjoid]

Now uses every weapon in the game at the same time upon use, using up no ammo or mana in doing so.

Wooden YoYo

 

[Ash God of the Skull Gang]

Infinite amount of it

wood

 

[appleNsauce]

Any fire attack on wood creates a fire on the ground to damage enemies, and can be died and cure to be sold for higher value

Hay block