This is also true if the TDFC is in a zone other than the stack or the battlefield
Dark Sage And finally at number 1, we have Dark Sage
Drawing cards from the bottom of your library is exactly the same as drawing from the top, except that you take the bottom card of your library and put it into your hand
Cyber Tutubon X EARTH Level 5 [ Warrior / Effect ] ATK 1800 DEF 1600 You can Special Summon this card (from your hand) by Tributing 1 Warrior or Fairy-Type monster from your hand or field
While taking a card from your opponent's hand is great, targeted discard give you the additional value of seeing your opponent's entire hand, which allows you to play more efficiently, since you know which cards your opponent is likely to play over the coming turns
Furthermore, allowing the opponent to have more resources in the GY is a struggle on follow-up turns