Vessel of the Frozen Heart

You've been ressurected by the Frozen Heart and have gained the following effects and benefits:

• You’re skin now feels ice cold and you're eyes are a piercing icy blue.
• You have resistance to cold damage.
• You know the Chill Touch cantrip if you don't already know it.
• Once per long rest you can cast the spell Cone of Cold.
• Your spellcasting ability for Chill Touch and Cone of Cold can be either Charisma, Wisdom or Intelligence.