Psionic Blast [International Collectors' Edition] Nightmare Horror opponent cannot choose monsters with

opponent cannot choose monsters with [Harpy] in its name on your field as target of attack other than [Harpy Pet Baby Dragon]

Set: International Collectors' Edition Type: Creature — Elf Archer Rarity: Rare Cost: {1}{G} First strike

Set: Diamond & Pearl: Mysterious Treasures Type: Grass Rarity: Holo Rare Retreat cost: Colorless

if you control no creatures

also other monsters cannot attack

Psionic Blast [International Collectors' Edition] Nightmare Horror opponent cannot choose monsters withSet: International Collectors' Edition Type: Instant Rarity: Uncommon Cost: {2}{U} Psionic Blast deals 4 damage to any target and 2 damage to you.