List of secret weapon

Potionolious

Typhoon: 1 in 333k, Clue: water twisters go brrrrtt

Ancient Treasure: 1 in 188k, Clue: Digging up the ground for treaasuureee

Elementalist: 1 in 333k, Clue: Die and go to some amazing place

Obsidian Eruption: 1 in 888k, Clue: Alot of junk in here!

Translucident Edge: 1 in 800k, Clue: Super being thingy

Grass Saber: 1 in 3.3m, Clue: Obvious

Excalibur: 1 in 3.6m, Clue: Pull this sword out of the stone!

Eternal Freeze: Unknown, Clue: icy!!

Morning Star: 1 in 205k, Clue: Sandy And hot like crazy!

Dusk Tamer 1 in 333k, Clue: Blue fiery Boi!

Crazy Hamburger 1 in 180k, Clue: GOTTA TAKE OVER DA WORLD

North Pole 1 in 105K, Currently unobtainable

Secret Weapons List 1 and how to get them

Secret Weapons List 2 Secret Weapons List 3 Still in progress

Credit: Javcae and yzx

NOTE: Not all chances are accurate