If a double-faced card or a copy of a double-faced card is cast as a spell “transformed” or “converted,” it’s put on the stack with its back face up.
April 14, 2023 · March of the Machine
If a transforming double-faced card or a copy of a transforming double-faced card is cast as a spell “transformed” or “converted,” it’s put on the stack with its back face up.
November 18, 2022 · The Brothers’ War
While face down, a transforming double-faced permanent can’t transform or convert. If it’s turned face up, it will have its front face up.
July 23, 2021 · Adventures in the Forgotten Realms
While face down, a transforming double-faced permanent can’t transform. If it’s turned face up, it will have its front face up.