If at least one creature in combat has first strike or double strike, you can activate Yuffie's ninjutsu ability during the first-strike combat damage step
Tom Jenkot, Alicia Mickes, and their stellar teams pushed forth the most amazing alternate card styles and beautiful packaging designs
I think there might also be an option for a five-color turbo Ad Nauseam deck in cEDH featuring Food Chain lines and the other usual suspects for turbo win conditions
Green Chocobos and Cactuars abound in green, with one of the most noteworthy giving itself an eye-watering +9999/+0 buff whenever it attacks
Also, Im heavily biased towards new cards (sorry, reprints) and Standard playability, but Im also including an interesting Commander card here and there, not to mention the legendary powerhouses people are already trying to build around