Experiment No.2 - The RuneScape Wiki

Experiment No.2 are mutated mice found in the manhole near the Witch's house during and after the Grim Tales quest. This monster has both a melee and ranged attack, although it will only use one style depending on your distance from it.

Morytania - The RuneScape Wiki

Witch's experiment, Old School RuneScape Wiki

Manhole (Witch's House) - The RuneScape Wiki

Wanted! - The RuneScape Wiki

Witch's experiment - OSRS Wiki

Mouse Trap - The RuneScape Wiki

San Tojalon, Old School RuneScape Wiki

Rat (City of Um) - The RuneScape Wiki

Update:Reduced Death Costs & Raptor's Rampage Event! - This Week In RuneScape - The RuneScape Wiki