Unified Will
Mana cost
Mana value2TypeInstant
Color identity
Blue
RarityUncommon
SetRise of the Eldrazi (ROE)
ArtistMatt Cavotta
Price€0.34 · foil €1.46 · $0.19
Unified Will 

Instant
Counter target spell if you control more creatures than that spell's controller.
"We're glad to be of service—to be an audience to your failure." —Maizah Shere, Tazeem lullmage
Legality
CommanderLegalStandardNot legalPioneerNot legalModernLegalLegacyLegalVintageLegalPauperNot legalBrawlNot legalOathbreakerLegalHistoricNot legalTimelessNot legalPenny DreadfulLegal
Rulings
2010-06-15
Whether you control more creatures than the targeted spell’s controller is checked only as Unified Will resolves. If that player controls more creatures than you at this time, or you each control the same amount, Unified Will simply doesn’t do anything.