The Grool (Canon)/Gewsbumpz dude

"It's warm! It's breathing! And it doesn't do dishes!"

Summary
The Grool is the main antagonist of the book It came from beneath the sink. A mythical creature that causes bad things to happen to whoever finds it. It looks like a regular sponge that is slightly bigger then an egg.

Powers and Stats
Tier: 10-C, far higher with powers

Name: Grool, The sponge

Origin: Goosebumps

Gender: Possibly genderless

Age: Unknown

Classification: Mythical bad luck creature

Powers and Abilities: Probability Manipulation (Causes bad luck to whoever finds it, and it isn't limited to just the finder), Possibly Teleportation, Weather Manipulation (In the book it made a thunder storm so that a water park can close), Death Manipulation (If the finder loses it, they will die in 24 hours. when it was buried it killed all the plants surrounding it), Gets stronger with negativity, Small Size (Type 1, said to be slightly bigger then a egg), Can't be killed with violent means, Self-Sustenance (Type 1; Didn't suffocate when it was buried alive), Changes color depending on its current emotion

Attack Potency: Below Average level (Due to its size and lacks feats beyond this level), far higher with powers (Made a storm appear)

Speed: Below Average Human

Lifting Strength: Below Average Human (Lacks feats, also due to it not having arms)

Striking Strength: Class BH

Durability: Below Average level (Survived being slammed with a book. Survived being put through a sink garbage disposal)

Stamina: Unknown

Range: Possibly Tens of kilometers

Intelligence: Unknown, Likely Animalistic

Weaknesses: Positivity can kill it.

Others
Notable Victories:

Notable Losses:

Inconclusive Matches: