Target up to 5 Undead cards in your discard pile; eradicate the targeted cards. Then, if you do, you can manifest up to X “Shambling Skeleton” Undead Warrior Tokens (Atk: 2) to your side of the field, where X is the amount of Undead cards you eradicated by this effect. At the end of your turn, add all cards eradicated by this effect, to your hand.