Burn at the Stake [Avacyn Restored] DP14 You can use this effect

You can use this effect of "Number 80: Rhapsody in Berserk" up to twice per turn

when an opponent's monster declares an attack: Special Summon from your Extra Deck any number of non-Link Cyberse monster(s) with 2300 ATK

When this card destroys an opponent's monster by battle: You can target 1 Level 7 or lower Warrior-Type monster in your Graveyard

" —Benzir

Burn at the Stake [Avacyn Restored] DP14 You can use this effectSet: Avacyn Restored Type: Sorcery Rarity: Rare Cost: {2}{R}{R}{R} As an additional cost to cast this spell, tap any number of untapped creatures you control. Burn at the Stake deals damage to any target equal to three times the number of creatures tapped this way.