Historical Rules · 22 April 2021
Rule 205.3h
Official source text from the 22 April 2021 Rules release
Enchantments have their own unique set of subtypes; these subtypes are called enchantment types. The enchantment types are Aura (see rule 303.4), Cartouche, Curse, Rune, Saga (see rule 714), Shard, and Shrine.