Updated:

Oil Surface: Applies slowed, ignoring Magic Armour

Fire Surface: Applies burning damage

Poison Surface: Applies poison damage

Cursed Poison Surface: Applies poison and acid damage

Water Surface: Nothing

Electrified Water Surfaces: Applies electriefied

Cursed electriefied Blood surface: Applies electriefied

Blood Cloud Surface:

Necro fire Surface: Applies Necrofires