Photon Thrasher [AP01-EN003] Ultimate Rare RC7 Creatures can't attack you unless

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Set: Friday Night Magic 2005 Type: Instant Rarity: Rare Cost: {3}{U} Reveal the top five cards of your library

Set: EX: Crystal Guardians Type: Grass Rarity: Uncommon Retreat cost: Colorless

except it doesn't copy that creature's color and it has "At the beginning of your upkeep

−2: Gain control of target creature

Photon Thrasher [AP01-EN003] Ultimate Rare RC7 Creatures can't attack you unlessSet: Astral Pack 1 Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 0 Cannot be Normal Summoned Set. Must first be Special Summoned (from your hand) while you control no monsters. If you control another monster, this card cannot attack.