Stealth Deck and Logical Deck combo pack (Red) by Masuda - Magic Trick

Available from http://www.world-of-magic.co.uk
The new generation of marked decks.
Effect
The spectator remembers one card from the shuffled deck and puts it back face down and squares the deck.
The magicians back is turned while this happens.
Theres no way the magician can see what card was selected but the magician can tell the name of the selection without touching the deck
Features
You can use this deck just like any normal deck and it can be a great help in an extreme situation. That... is the Stealth Deck
You might be bored with this phrase use this deck just like any normal deck... but the Stealth Deck is completely different.
No matter how hard the spectator examines it even if she/he is a magician it is impossible to find out its secret.
52 cards
No rough and smooth
Can be examined anytime
No Force
No sleight of hand
Typical marked decks are
Hard to see or read
The marking will be moved or changed when you riffle the deck
You need to see the back therefore it limits the way you use the deck
There are many limitations. However Stealth Deck solves all these problems with a brand-new method.
When you perform card magic with a regular deck and you want to do something really strong at the end... Stealth Deck is your go to deck
Stealth Deck is the secret weapon for all magicians. Have fun with it.
Logical Deck
Without touching or looking at a selected card you can divine the name of the selection even without asking question. This can be done with the Logical Deck.
The secret is the intelligent and subtle markings on the deck. The Logical Deck is a whole new marked deck.
As far as an ordinary marked deck is concerned you cannot read a mark of a card in the middle of the deck. However you can do that quickly with the Logical Deck. It does not take so long to read the markings. When you get used to its system you can read the markings of two cards in a moment.
Even experienced magicians will be fooled unless they know the m