You can use any card that negates/destroys spell cards to get rid of Swords, and yes, it does stay on the field for 3 turns.
Use a Spell or Trap card such as Mystical Space Typhoon.
Chaos Sorcerer doesn't destroy, so you can banish Stardust.
Yes, but it is also able to chain itself to these, to negate and destroy it them.
It doesn't negate because it doesn't say it negates. All it does is destroy, meaning you could chain it to Mirror Force, and destroy Mirror Force's card before it can resolve, but without negating the effect, Mirror Force will still resolve just fine regardless.
Yes. When Grapha is discarded by an effect, its trigger will activate. You can chain Gladiator Beast War Chariot to negate this activation.
I'm assuming this is a TV show question. And the answer is Yes.
No, It can only negate effects that DESTROY a card on the field. He also can't negate effects that remove monsters from play. Hope I helped!
yes you can but it wont negate.
If an opponent activates a card effect from their hand, "Majestic Star Dragon" can negate and destroy it. For example, if your opponent activates the effect of "Honest" from their hand to boost their monster's ATK, you can chain to the effect with "Majestic Star Dragon" to negate and destroy "Honest" and its effect.
Copycat has an effect that Triggers when it is summoned. Stardust Dragon Assault Mode can chain to this trigger to negate it, and destroy Copycat.
Vennominaga cannot be targetted by effects, and is not affected by the effects of non-targetted effects either. Therefore Vennominaga the Deity of Poisonous Snake is immune to either all popular battle traps, such as (Mirror Force, Dimensional Prison, and Magic Cylinder, etc.) and all attack negation cards (e.g., Negate Attack, Scrap-Iron Scarecrow, Necro Gardna, Swords of Revealing Light.)
Yes. Gandora's Ignition Effect is a destruction effect, so you can chain Stardust Dragon to it, to negate and destroy it.
Yes it can. 'Des Croaking' is an effect that will destroy monsters on the field, therefore Prime Material Dragon can chain to and negate it.
Yes, but it is also able to chain itself to these, to negate and destroy it them.
Chaos Sorcerer doesn't destroy, so you can banish Stardust.
Because Dark End Dragon does not 'destroy' anything, Stardust Dragon is unable to negate it.
It doesn't negate because it doesn't say it negates. All it does is destroy, meaning you could chain it to Mirror Force, and destroy Mirror Force's card before it can resolve, but without negating the effect, Mirror Force will still resolve just fine regardless.
Yes. When Grapha is discarded by an effect, its trigger will activate. You can chain Gladiator Beast War Chariot to negate this activation.