Dovescape DIS/143

Set: Dissension
Collector Code: DIS/143
Name: Dovescape
Type: Enchantment
Oracle text: ({W/U} can be paid with either {W} or {U}.) Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and blue Bird creature tokens with flying, where X is the spell's mana value.
Rarity: Rare