Heroism
Mana cost
Mana value3TypeEnchantment
Color identity
Boros
RarityUncommon
SetFallen Empires (FEM)
ArtistMark Poole
Price€0.12 · $0.12
Heroism 

Enchantment
Sacrifice a white creature: For each attacking red creature, prevent all combat damage that would be dealt by that creature this turn unless its controller pays 
.
Legality
CommanderLegalStandardNot legalPioneerNot legalModernNot legalLegacyLegalVintageLegalPauperNot legalBrawlNot legalOathbreakerLegalHistoricNot legalTimelessNot legalPenny DreadfulNot legal
Rulings
2004-10-04
The cost to avoid the penalty must be paid when the ability resolves. You can’t wait until later to do so.
2004-10-04
Paying the Heroism cost to allow a creature to deal damage does not prevent other effects from preventing it from dealing damage. Paying the cost only prevents the Heroism effect.