Dovescape
b6e3d6e6-ac17-4d73-acac-089442de4af6
$2.94 CND
({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 converted mana cost.