Al-Musta'sim

Uncommon card · No. 158972

Abū Aḥmad ʿAbd Allāh ibn al-Mustanṣir (Arabic: أبو أحمد عبد الله بن المستنصر, 1213 – 20 February 1258), better known by his regnal title al-Mustaʿṣim bi-llāh (Arabic: المستعصم بالله, lit. 'He who holds trust through God'), was the 37th and last Abbasid caliph of Baghdad. He held the title from 1242 until he was killed by the Mongols following the Siege of Baghdad in 1258.