https://www.pcgamer.com/divinity-fallen-heroes-new-surface-will-let-you-rocket-jump-across-battlefields/

Not surprisingly, Divinity: Fallen Heroes is bringing back one of Original Sin's best combat features: surfaces. Poison, oil, water—the ground of the tactical spin-off is peppered with puddles with elemental and exotic properties that can be combined with spells, effects and actions to create unexpected combos. And it's adding a new one to the list. 

Sulphurium is a volatile, explosive resource that, when spilled on the battlefield, presents both a deadly obstacle and a very handy tool.