sentences:  Angels are occasionally presented in role-playing games as having ordered hierarchies, within which higher level angels have more power and the ability to cast more spells or exercise other magical abilities.For example, Angels in "Dungeons & Dragons", a subgroup of the beings called Celestials, come in three different types, the progressively more powerful Astral Deva, Planetar, and Solar.Another game which has summonable angels is "Shin Megami Tensei", often classified under Divine, or Heralds.