Season of the Witch

Enchantment, BBB (3)
At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life.
At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.¹
Illus. Jesper Myrfors

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: Any creatures which can't attack for some reason are exempted from the effect.
• 10/4/2004: You are not forced to do everything in your power to make something attack. But if you do enable something to attack, and then don't, it will die.
• 10/4/2004: It looks back to see which creatures could have attacked during the "declare attackers" step of combat even if this card was not on the battlefield when the attack was declared.
• 10/4/2004: It checks at the end of every turn.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/2)	The Dark (Rare)