Sword of Feast and Famine and Sword of War and Peace are in my opinion better tournament-worthy cards than the original swords, though based on a particular metagame any sword could be favored over another for a period
The book on combating Swiftspear decks has been written, and it wont change until you force it to
Errors do not affect the characteristics of the character in any way.
Thats not to say that red decks cant search their libraries, just that they have limited options compared to some of the other colors
Red can easily generate mana advantage as well, be it through bursty rituals (Irencrag Feat), treasure tokens (Dockside Extortionist), free spell/polymorph effects (Fires of Invention, Tibalts Trickery), or the occasional outright mana dork/discounter/mana multiplier (Leyline Tyrant, Mana Echoes)
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