12 cards where the text includes “counter target” and the color identity ≤ B

Dash Hopes (Planar Chaos #68)
Deathgrip (Masters Edition IV #75)
Jester's Scepter (Coldsnap #137)
Kozilek, the Great Distortion (Commander Masters #2)
Not of This World (Commander Masters #807)
Null Brooch (Exodus #136)
Null Elemental Blast (Modern Horizons 3 #12)
Ring of Immortals (Legends #293)
Stromgald Cabal (Masters Edition II #113)
Thrull Wizard (Fallen Empires #46)
Warping Wail (Commander Masters #812)
Withering Boon (Mirage #152)

In the blink of an eye, they strode from deep snow to the end of this search.