Nightmare [Collectors’ Edition] Human Pirate Wizard {T}: Counter target activated ability

{T}: Counter target activated ability from an artifact source unless that ability's controller pays {W}

if you would create a Runechant token

you knock on wood

Set: EX: Hidden Legends Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

or the smell

Nightmare [Collectors’ Edition] Human Pirate Wizard {T}: Counter target activated abilitySet: Collectors Edition Type: Creature Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. The Nightmare arises from its lair in the swamps. As the poisoned land spreads, so does the Nightmare's rage and terrifying strength.