Flusterstorm
Instant
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.)
.Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
Autorisations en tournois
standardNon autorisé
futureNon autorisé
historicAutorisé
pioneerNon autorisé
modernAutorisé
legacyAutorisé
pauperNon autorisé
vintageAutorisé
commanderAutorisé
brawlAutorisé
duelAutorisé