Whenever a creature with power 2 or less enters the battlefield under your control, you get to draw a cardbut only once per turn, so timing matters
GEM MINT 10
The combination of Head Ringer + things like Crushing Hammers were too much for certain decks
Via Blogatog Mark Rosewater: I think well see more of both. While this doesnt immediately seem like an endorsement of future Un-set types in mainline sets, reading between the lines does support such a take
While they both have their defenders, both foods are widely known because a lot of people don't like them despite the fact that some of those people will buy them anyway because it's part of the holiday tradition
Secondly, foils would expand beyond the frame to include the entire face of the card for the first time, brightening up the text box and, most importantly, the illustration