Type of Rune: aerial -> ground
Enchantment: Once engraved and area 5 times the size of the rune will become pitch black. Any light outside will be blocked (sunlight, flashlight, lightbulbs, etc) and the lights inside the area affected will be reduced to the light of a candle.
Limitations & Side Effects:
Light-related magic isn’t affected by this rune and can be used to counter the darkness effect.
Last up to 12 turns. This rune will stop working if 50% of it is destroyed or the caster disables it.
The caster doesn’t become able to see through the dark.
Minor knowledge about runes