We all love the card advantage of cycling, embalm is like giving your creatures flashback, the -1/-1 counters approach is an interesting take on this concept, and exert is interesting and challenging to decide when to use
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
They not only provide long-term protection for your cards but also safeguard them from moisture, dust, and oil stains, ensuring that your cards maintain their original quality even after many years
That said, this cards value is light years ahead of anything on this list
We advise you to sort them by card type
Black is also pretty good as well, with the drawback of usually having to pay life