Sword List:
+4 The Elsa: Slowness V, Snowball I
+4 Downfall Of Romeo: Poison II
+4 The Shriveler: Wither II
+4 Come At Me Bro: Weakness II
If you combine the above swords, you get the Monster Mauler.
+5 Monster Mauler: Slowness V, Poison II, Wither III, Weakness II
+4 Dizzy Doozer: Nausea I
+4 Anesthesier: Mining Fatigue II
+4 Ink Squirter: Blindness I
+4 Tape Wormer: Hunger V
If you combine the above swords, you get the Player Slayer.
+5 Player Slayer: Nausea I, Mining Fatigue II, Blindness I, Hunger V
If you combine the Monster Mauler and the Player Slayer, you get the Horrific Horrifyer
+6 Horrific Horrifyer: Slowness V, Poison II, Wither III, Weakness II, Nausea I, Mining Fatigue II, Blindness I, Hunger V, Snowball I
There are additional sword that can do other things, like give you health when you hit a target, make you ride a target when you hit it, and remove potion effects from it.
The pirate sword cannot be quick-crafted or taken from the creative inventory. If you craft it with a crafting table, it will have the Looting X enchant on it. Very useful when trying to collect ender pearls, which is normally very time consuming.
There are three entities.
The Organic Creature (drops items useful for farming) - Spawns in extreme hills biome
The Horrific Squid (drops ink and horrific squid tooth) - Spawns in marsh biome
The Horrific Bull (drops leather, raw steak, and horrific bull horn) - Spawns in plains biome
There are two sets of armor:
Squid Armor:
Helmet: Night Vision I, Water Breathing I
Chest: Strength I
Leggings: Speed II
Boots: Jump Boost I
Bull Armor:
Helmet: Strength I
Chest: Haste I
Leggings: Speed I
Boots: No Fall Damage
There is one block - the Rainbonium Ore. It is even more rare than diamond and spawns on level ten and under. It drops a Horrific Sword Handle when broken with at least an iron pickaxe.
There are additional items, like a teleportation staff, a food that gives strength III, and much more. Enjoy!