The Best Knight Payoffs Virtue, loyalty and chivalry are your payoffs for playing knights, and made evident by Virtue of Loyalty, The Circle of Loyalty, and Chivalric Alliance
The most obvious changes were the card borders, but the font was also changed (from Goudy Medieval to Matrix Bold) and mana symbols in the text box were no longer colored (however this latter change did not last long, and was changed in Kamigawa Block)
Red has always been able to make mana through rituals, and it can make temporary mana easily enough
So far, theres no information on when this precon will actually be released, or what the full decklist looks like
Living Death Graveyards explode into action with Living Death
The ability to trade a few life or an early creature for card advantage can easily swing game momentum in your favor