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Sali Principle by Brett Barry

Created by: Brett Barry

The Sven Kards are blank index cards available in 3x5 and 4x6 sizes, allowing magicians to customize them with any words, images, or shapes for a variety of routines. This close-up magic trick enables performers to force anything onto a spectator, with the cards feeling completely normal in handling. The product includes performance demo videos, a tutorial, and a routine by Bob Cassidy, making it versatile for business presentations, restaurant performances, and more. The cards are designed to be mixed face up or down, and spectators can shuffle them without compromising the force.

Key features

  • Blank cards allow for complete customization

  • Available in two sizes: 3x5 and 4x6

  • Includes performance demo videos, tutorial, and a routine by Bob Cassidy

  • Virtually self-working with no angles to worry about

  • High-quality product from Sven Materials

  • Spectators can handle and shuffle the cards

Pros

  • Highly versatile for various performances

  • Allows for endless creativity and unique routines

  • High-quality and examinable by spectators

  • Includes comprehensive learning materials

Cons

  • May require additional creativity from the performer to develop routines

  • Higher price point at $50 for 40 cards

Effect

The Sali Principle allows a magician to force any chosen item onto a spectator using blank cards. The spectator can freely handle, shuffle, and examine the cards, yet the magician maintains complete control over the final selection. The cards appear normal, with no suspicious angles or gimmicks, making the force undetectable.

Full Details

The Sali Principle is applied using blank index cards, available in two sizes (3x5 and 4x6). Each set includes 20 pairs (40 cards total) and a binder clip to keep them organized. The cards are fully examinable and can be customized with words, images, or symbols. A spectator can shuffle them face up or down without affecting the outcome.

The product includes an 18-minute tutorial video, a 5-minute performance demo, and a PDF routine by Bob Cassidy. The cards are made in the U.S. and designed to feel like ordinary index cards.

Who Should Consider the Trick

This trick suits magicians who want a versatile forcing method. It works well for close-up performers, mentalists, and those who perform in business or restaurant settings. The blank cards allow for customization, making it adaptable to different themes and presentations.

Difficulty

The Sali Principle is described as "virtually self-working." The method requires minimal sleight of hand, making it accessible to beginners. Experienced performers can expand on the basic concept to create unique routines.

What Magicians Say

Magic Orthodoxy's David praises the Sali Principle, calling it a "hit at Blackpool" and emphasizing its potential for creativity. He states, "You can force anything you want... the ideas are endless." He also highlights the quality of the product, noting that the cards feel completely normal in handling.

Bob Cassidy's included routine adds further value, offering a structured performance option. David recommends the trick for its simplicity and effectiveness, saying, "Do not poo-poo ancient ideas because they're old... never seen anything like this."

The blank cards allow for endless customization, making the Sali Principle a strong choice for magicians who want a reliable, adaptable forcing method.

What people are saying about Sali Principle

magicorthodoxy says...

The Sven Kards are 'virtually self-working,' a characteristic associated with quality Sven products. [...] The blank nature of the cards allows for endless creativity and the development of unique routines.

Review videos