Ameloblastic fibro-odontoma
The ameloblastic fibro-odontoma (AFO) is essentially a benign tumor with the features characteristic of ameloblastic fibroma along with enamel and dentin (hard tissues). Though it is generally regarded as benign, there have been cases of its malignant transformation into ameloblastic fibrosarcoma and odontogenic sarcoma.
Source: Wikipedia — Ameloblastic fibro-odontoma (CC BY-SA 4.0)