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[3] If this face-up card leaves the field by your opponent: You Special Summon 1 "Earthbound" monster from your Extra Deck

Some grading companies offer discounted labels right through their website but I personally like using USPS

An ability that triggers whenever a card is put into a graveyard from anywhere triggers twice

However, they also want it to be opened, preferably publicly

Because Irma isn't entering the battlefield when she becomes a copy of another creature, any "When [this creature] enters" or "[This creature] enters with" abilities of the copied creature won't apply

TCGplayer, for instance, still has tons of sealed product available for presale