They don't call it by name, but the prominent and frequent use of the Bigby's Hand spell seems like a vulnerability. My understanding is that WOTC defends thei

They don't call it by name, but the prominent and frequent use of the Bigby's Hand spell seems like a vulnerability. My understanding is that WOTC defends their IP rights to the spells with specific characters' names attached (Tenser's, Bigby's, etc.)