REDU format ruling
Preparation of Rites

Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)Add 1 Level 7 or lower Ritual Monster from your Deck to your hand, then you can add 1 Ritual Spell from your GY to your hand.
Rulings
(1A) Add to your hand 1 Level 7 or lower Ritual Monster Card from your Deck. (1B) Then you can add to your hand 1 Ritual Spell Card from your GY.
- You can activate this card even if there are no Ritual Spell Cards in your GY.
- This effect resolves sequentially (do 1A, then 1B).
- The (1A) effect to add 1 Level 7 or lower Ritual Monster Card is mandatory.
- If this is the last thing to happen, Drastic Drop Off CAN be activated.
- The (1B) effect is optional. If used, it is the last thing to happen.
- You do not declare your intent to use this portion of the effect.
- This does not target a Ritual Spell Card in the GY. It is not negated by Necrovalley.
- If this is the last thing to happen, Drastic Drop Off CANNOT be activated.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.