Atarka, World Render has Flying, Trample and Whenever a Dragon you control attacks, it gains double strike until end of turn
Archaeomancers Map This little Map is such a strong game piece for white, and I find myself wanting it in every deck nowadays
Casual demand should keep this card above $2, and I could see it sticking around $3-$5 long term even if it doesnt see much Constructed play
Team Rocket's Zapdos [C][C] Jamming Wing: 30 damage
Sure, Aetherspouts would be better if it let you clog up the top of your opponents deck every time or hit their utility creatures as well, but this is far from another generic bounce spell
There are cards that grant abilities to all kinds of subsets (flying creatures, creatures with +1/+1 counters, white creatures, snow creatures, creatures with shadow, and so on)