2020-01-24
If One with the Stars enchants an enchantment that has no other card types, the enchanted permanent won't be affected.
2020-01-24
One with the Stars may enchant a permanent that is only temporarily a creature, such as a Vehicle. If this happens, One with the Stars's effect causes the enchanted permanent to remain an enchantment even after the temporary effect expires.
2020-01-24
The enchanted permanent keeps its abilities but has no power or toughness. If one of its abilities refers to them, it uses 0.
2020-01-24
The enchanted permanent loses any subtypes associated with the card types it lost. It keeps any supertypes, such as legendary.