Intellect Devourer (Commander Legends: Battle for Baldur's Gate)

Creature Ñ Horror - Devour Intellect Ñ When this creature enters, each opponent exiles a card from their hand until this creature leaves the battlefield.
Body Thief Ñ You may play lands and cast spells from among cards exiled with this creature. If you cast a spell this way, you may spend mana as though it were mana of any color to cast it.