Counterbalance [Secret Lair Drop Series] HarperPrism Book Promos that spell deals damage to

that spell deals damage to each opponent equal to the number of instant and sorcery spells you've cast this turn

Set: Limited Edition Beta Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant land

Whenever Scourge of the Throne attacks for the first time each turn

"It is neither the species of leaf nor the thickness of branch that creates music

If that card's converted mana cost is less than or equal to the sacrificed artifact's converted mana cost

Counterbalance [Secret Lair Drop Series] HarperPrism Book Promos that spell deals damage toSet: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {U}{U} Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.