7) One with Nothing ?All throughout the history of Magic, there have been a great number of successful decks designed to destroy your opponents hand as quickly and efficiently as possible, such as used by Hypnotic Spectre and Blightning, two monsters of the Pro Tour circuit
Commander, previously (and still in some circles) known as Elder Dragon Highlander, is a popular MTG format in which players use carefully-designed, 100-card singleton decks, headed up by a powerful Commander
Theres also a fair amount of reanimation in black-white, given that both individual colors excel at recursion on their own
This was coming from an era in cube where running dedicated creature removal was risky as it could easily have no targets, or at least no worthwhile ones for such cards
Two-colour snow lands, whether recent ones like Alpine Meadow, or older cards such as Arctic Flats, are well worth playing in snow decks, but are otherwise generally unimpressive, for the simple reason that they always enter the battlefield tapped, and provide no benefit besides being snow lands