You get the free, unrestricted sacrifice ability while getting to sacrifice a wider range of permanents, accessing a second color, and a cheaper mana cost
Taking out multiple one-drops against an aggressive deck for only two mana is a great rate, and being able to use it as an expensive removal spell in the late game for an opponents Froghemoth is an unexciting, but acceptable, floor
TappedOut has genuine community features that newer sites lack
A creature with Protection from a colour can't be blocked by creatures of that colour, or damaged by sources of that colour
Other Standard sets are designed knowing they'll rotate out of Standard into eternal formats after three years
What a journey the set has had here after so many years of development, and its an incredible release to see the set finally out and people so thrilled about it