Fury of the Horde [Coldsnap] SV82 if Whirling Dervish dealt damage

if Whirling Dervish dealt damage to an opponent this turn

lands you control gain "Sacrifice this land: Add {B}

Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg

Reverse Type: Legendary Creature — Angel Flying When this creature transforms into Avacyn

Her plans may yet bear fruit

Fury of the Horde [Coldsnap] SV82 if Whirling Dervish dealt damageSet: Coldsnap Type: Sorcery Rarity: Rare Cost: {5}{R}{R} You may exile two red cards from your hand rather than pay this spell's mana cost. Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.