Crobat G LV.44 (47/127) (Power Cottonweed - Yuka Furusawa) [World Championships 2010] Water[-20] then target 1 "Time Thief"

then target 1 "Time Thief" monster in your GY

but if it does so using this effect

add 1 "Harpies' Hunting Ground" from your Deck to your hand

Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 600 When this card is Normal Summoned

Set: Dark Revelation Volume 4 Card type: Fusion/Effect Monster Rarity: Rare Attack: 2000 Defense: 2500 "Elemental HERO Clayman" + "Elemental HERO Burstinatrix" This monster cannot be Special Summoned except by Fusion Summon

Crobat G LV.44 (47/127) (Power Cottonweed - Yuka Furusawa) [World Championships 2010] Water[-20] then target 1 "Time Thief"Set: World Championships 2010 Type: Psychic Rarity: Uncommon