Soul Wars - OSRS Wiki

Soul Wars is a members-only team minigame, a remake of the original Soul Wars released in RuneScape on 10 February 2009. In Soul Wars, two opposing teams compete against each other to gather soul fragments and offer them to the Soul Obelisk in order to weaken, and ultimately defeat, each other's Avatars through combat. Each game lasts up to 15 minutes.

Soul Wars Reward Shop - OSRS Wiki

Soul Wars, RuneScape Wiki

OSRS Soul Wars Guide

Soul Wars - The RuneScape Wiki

Soul Wars, RuneScape Wiki

Noob Tries Soul Wars OSRS

Spoils of war - OSRS Wiki

1KC Soul Wars Pet (This time with a little more proof) : r/ironscape

Soul wars confirmed to OSRS : r/2007scape