The problem is, that it all depends on your hand, match up, and other factors for what is correct in a particular moment
Goblin Bombardment Goblin Bombardment is among the best sacrifice payoffs in the game and another common combo piece, largely because this one wins on the spot when you assemble your loop
While asleep, you cant be attacked, which is great if you flip a successful tails at the end of your turn
A Pokmon card is valuable based on several factors, including its age, eligibility, what set it was released in, the physical quality or condition of the card, the rarity and desirability, and the Pokmon/character/item that is featured on the card
Sadly, there aren't that many Lhurgoyfs in all of Magic let alone Graveyard Overdrive