Flusterstorm 
Instant
$4.88 #308 0.78 15.3 years
Counter target instant or sorcery spell unless its controller pays 
.
.Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
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"Counter target instant or sorcery spell unless its controller pays 
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."
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"Counter target instant or sorcery spell unless its controller pays ."
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"Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays ."
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Judge's Familiar91%
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"Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays ."
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Astral Steel87%
$0.10↓#18548↓0.28↓23.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Diversion Unit86%
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", Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays ."
, Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays ."
Ground Rift86%
$0.15↓#16466↓0.31↓20.0 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Weather the Storm86%
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"Storm When you cast this spell, copy it for each spell cast before it this turn."
Reaping the Graves84%
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"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Empty the Warrens84%
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"Storm When you cast this spell, copy it for each spell cast before it this turn."
Chatterstorm84%
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"Storm When you cast this spell, copy it for each spell cast before it this turn."
Hunting Pack84%
$0.07↓#14879↓0.13↓23.4 years↑
"Storm When you cast this spell, copy it for each spell cast before it this turn."
Brain Freeze84%
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"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Tendrils of Agony84%
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"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Scattershot82%
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"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Radstorm82%
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"Storm When you cast this spell, copy it for each spell cast before it this turn."
Wing Shards82%
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"Storm When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies."
Envelop82%
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"Counter target sorcery spell."
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