For 10 points, name this Florentine sculptor whose works include a bronze David.
This artist created a work whose realistic quality caused him to say, "Speak, damn you!" An early work created by this artist was a depiction of the Feast of Herod for the baptistry of the Siena Cathedral. This sculptor of Zuccone created a monument in Padua to Erasmo da Narni, his equestrian statue Gattamelata. A work by this man is a feminized portrayal of a Biblical hero who leans on his sword while standing over the head of his enemy. For 10 points, name this Florentine sculptor whose works include a bronze David.
This artist created a work whose realistic quality caused him to say, "Speak, damn you!"
Donatello [or Donato di Niccolò di Betto Bardi]