When an opponent casts a creature spell, sacrifice Straw Golem.
Legalities
Not Legal
Standardbrawl
Brawl
Future
Modern
Pauper
Alchemy
Pioneer
Historic
Standard
Gladiator
Oldschool
Historicbrawl
Explorer
Penny
Timeless
Legal
Duel
Penny
Legacy
Vintage
Commander
Premodern
Predh
Oathbreaker
Restricted
Paupercommander
Rulings
2008-04-01
A “creature spell” is any spell with the type Creature, even if it has other types such as Artifact or Enchantment. Older cards of type Summon are also Creature spells.