While the decision to netdeck is a personal one, its generally frowned upon when used to dominate casual games mercilessly
However, there are a few things combining the colors of Abzan gives us, namely Black's ability to shrink creatures, White's ability to keep creatures from using all of their abilities and Green's ability to make Lands into small creatures
Turning a permanent face up or face down doesn't change whether that permanent is tapped or untapped
Even if it doesn't, with how powerful Dragons are, just one extra attack can sometimes be enough to take someone out of the game
Kindred spells give all creatures of a specific type some sort of boost or benefit, whether it's an upgrade to their stats, a reduction in their casting costs, or even a way to dodge death
If you hover over 2nd packet at the top-right corner of a packet, the site will show you the packets that can be offered if the pack is selected first when playing Jump In