The good news is that theres no reason to worry about whether cards are from the Retail or Convention versions because where the set overlaps, no one cares which packs theyre from, and the cards that are exclusive are only listed as those exclusives
There's some wiggle room, and while playing against decks that are all inside your bracket is ideal, you can usually wiggle within one bracket away from you safely
If a Ritual Monster is Summoned to your field while "Thanatosis" is active, either using the procedure on the card, from the GY or after being banished, you can target and destroy any 1 card on the field
Check the price listings above to see which Rayquaza cards are currently worth the most
This functions more as incidental graveyard hate
Have you explored the Lost Zone lately