Those colorful, little pieces of cardstock we spent hours obsessing over on the playground are back en vogue, as collectors and speculators are buying them up like crazy
Worldwake (2010) brought Card not found, which requires an Island, so its basically half blue and probably pretty playable in Limited, although not having played that specific format, I cant be sure
There is also another rule: 201.2
All cards with kicker state that if the card was kicked, then do this. There are a few cards like Roost of Drakes and Verazol, the Split Current that reference kicked cards
Gruul Beastmaster I was torn between Gruul Beastmaster and Trollbred Guardian for this spot
(For example, I doubt I would put reach on the green creature in the cycle above.) But Rules Manager Mark Gottlieb realized that keywording it would solve a long-standing problem about who can block what (Creatures that can block fliers versus creatures that can only be blocked as if they were fliers)