Hidden Guerrillas [Urza's Saga] 012 this card negates the effects

this card negates the effects of your opponent's Spell

Set: Lord of the Tachyon Galaxy Card type: Effect Monster Rarity: Rare Attack: 1700 Defense: 1200 When this card is Normal Summoned: Special Summon 1 "Mecha Phantom Beast Token" (Machine-Type/WIND/Level 3/ATK 0/DEF 0)

Set: Skyridge Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Duel Terminal 6 Card type: Tuner Monster Rarity: Rare Attack: 400 Defense: 400 If this card is sent from the Monster Card Zone to the Graveyard: You can pay 500 Life Points to target 1 face-up monster you control

Set: McDonald's Promo Series 2 Card type: Normal Monster Rarity: Rare Attack: 1150 Defense: 2150 A fiend guarding the treasures of the netherworld

Hidden Guerrillas [Urza's Saga] 012 this card negates the effectsSet: Urza's Saga Type: Enchantment Rarity: Uncommon Cost: {G} When an opponent casts an artifact spell, if Hidden Guerrillas is an enchantment, Hidden Guerrillas becomes a 5 3 Soldier creature with trample.