This is really powerful for two reasons
C Common Black Ptera X WIND Level 3 [ DinosaurEffect ] ATK 1000 DEF 500 If this card is sent from the field to the GY, except by being destroyed by battle: Return it to the hand
The rundown Fully custom printing quoted to your exact specs: size, stock, finish, quantity, and any special requirements
What really makes Orcust Girsu work is its secondary effect
You're going to make a definite enemy of at least the person you targeted with this, plus the cards you draw off of it should attract the attention of the rest of the table
It reminds me of Wizards of the Coasts older Commander precons, which were often more like two or three half-decks in a trenchcoat (the idea being that players would play a few games, get a feel for which mechanics they liked and then start swapping in cards to emphasize that part of the deck)