Do Mastery of Death or Strength of the Grave f…

Do Mastery of Death or Strength of the Grave function like Death Ward?

@JeremyECrawford For each of the following spell, can you create the illusion of a flowing fountain? Minor Illusion, Silent Image, Major Image. From what I can read, I assume only the last two could. — Marc Sharma (@LeMarcSharma) February 19, 2018