However, if he uses a hand exchange card after sending Dark World, it will be treated as a discard by his own effect, but he can use the effect, so I think a super draw is an ant
cards have been produced in limited numbers, making them more inherently valuable than others
Fortune Fairy monsters have an effect that if drawn, they can Special Summon themselves from the hand, and since a single monster is Special Summoned from the hand to the field by these effects, they work quite well with Pinpoint Landing to draw 1 card, and with the effects of Magical Dimension and Unacceptable Result, you can Special Summon Spellcaster monsters from the hand even during the opponents turn, allowing you to activate Pinpoint Landing
Pure Gem-Knight decks aren't exactly game-breaking, but Aquamarine is bad even by Gem-Knight's low standards