Later in the game, you can use its timey-wimey ability to put all those suspended cards into play
10/17/13 However, Darksteel Mutation does not overwrite effects that change the enchanted creatures power or toughness without setting it to a specific value (such as the ones created by Giant Growth or Glorious Anthem)
Instead of racing to the finish, blue likes to plan ahead, to control the pace of the game, and wait for the perfect moment to go all in
Hes just a cheaper Staff of Nin that can play with libraries and has an ultimate that just blows things up
A hand with three lands and a two-mana ramp spell (such as Arcane Signet, Fellwar Stone, or Nature's Lament) is typically superior to a hand with four lands and no ramp
Kitsune Mystic to Autumn-Tail, Kitsune Sage: This one is easy to flip