It does have a setback, though, because once his or her turn is over, the user must destroy all of the attack-position monsters on his or her side of the field
Blood Tokens are artifacts that for one-generic mana, can be tapped and sacrificed to discard a card and then draw one back giving a madness opportunity and extra card advantage for one mana
Because of this, it's a "buyer beware" error type
Take a look at this game I played against Jake Humphries in a recent Open: Although I had an early copy of a zero-mana graveyard hate card against the graveyard deck and was able to tag some of the more important cards in the matchup, Jake was able to simply play his game from there and easily won
This rule would for example kill off Sun & Moon Base Lillie's effect on Turn 1 ( this might indicate why Lillie is crying on her Extra Battle Day Promo )
Instead, you have to hope you draw the card again if you want to cast it as a creature