mtg cards that grant flying Feather of Flight - Bloomburrow - draw a card Rules Text: Gain flying, 51

Im going to quote Gavin Verhey from the article that I linked up above: Game Changers dramatically warp Commander games, allowing players to run away with resources, shift games in ways that many players dislike, block people from play, efficiently search for their strongest cards, or have commanders that tend to take away from more casual games

Good Lord, that is intense

But this can also be used effectively in other decks

2/1 first strike, and will kill a creature (usually) on arrival

Any deck that wants to force its opponents to draw cards in red can abuse this

Now, even a single, early instance of poison represents a fast, unpredictable and almost uncounterable clock on your life