Sabotaged Spellbook

Replace the text of target instant or sorcery spell with "This spell deals 3 damage to you."
"The Kyprish word for 'strength' is 'savatya'. They also have a word for 'magmaquake': 'savatsha'. Ladies, I'm sure that you see the opportunity that we have here." -- Jaya, to Chandra and Nahiri