Arcane Mark

When you cast this spell, choose a target you can see within range. That target becomes marked by arcane sigils. When you cast this spell choose one of the two options.

1) When any of your allies targets this creature they have advantage on attack rolls against it.

2) When any of your allies hits the target creature with an attack or spell, they add 1d8 of damage of one of the following types; fire, cold, force, or psychic.