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Trusting Osiris' ultra-high hit point and field control due to flash bombs, the deck and skills are focused on Osiris alone, but since it has no resistance, there is a strong possibility that it will be eliminated as soon as it comes out
This will be especially powerful in a sacrifice deck, where you not only get to sacrifice the creature you steal, but you also get two bodies to sacrifice in later turns
Your characters must have been out at the beginning of your turn at least once before they can exert
The exact grading process is unknown, but they look at every millimeter of the card to determine the grade, using microscopes and other tools
[1] Target 1 face-up monster card on the field