REDU format ruling
Return Soul

Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)Activate only during the End Phase. You can return up to 3 monsters destroyed this turn from the Graveyard to their owners' Decks.
Rulings
- This card targets up to 3 cards in either player's GY. You may choose 2 from one player's GY, and 1 from the other's.
- If one or more of the targeted cards are removed from the GY by an effect Chained to this card, the remaining targets will still be returned to the Deck(s).
- A monster destroyed in the hand or Deck can be chosen as a target for this card.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.