Monarch Monsters Generally:
* Summoning: Monarch monsters themselves don't usually have effects that activate when they are summoned. Their primary effect is usually a continuous effect that triggers while they are on the field.
* Negating Effects: You can't generally negate the summoning of a Monarch monster unless you have a card that specifically targets summoning effects.
Specific Monarch Effects:
* Continuous Effects: Many Monarchs have continuous effects that provide benefits or inflict penalties on your opponent. You can negate these effects using cards that specifically target continuous effects, like "Solemn Judgment" or "Solemn Warning."
* Trigger Effects: Some Monarchs have trigger effects that activate under certain conditions. You can negate these effects using cards that target trigger effects, like "Solemn Strike" or "Breakthrough Skill."
Examples:
* "The Monarch of the Storm, Ehther" has a continuous effect that prevents your opponent from Special Summoning monsters. You can negate this effect with a card like "Solemn Judgment."
* "The Monarch of the Mountains, Granmarg" has a trigger effect that activates when an opponent's monster declares an attack. You can negate this effect with a card like "Solemn Strike."
Important Notes:
* Card Text: Always check the specific card text of the Monarch monster in question to see what effects it has and how they activate.
* Negation Methods: Different cards negate effects in different ways. Some cards target specific types of effects, while others have more general negation effects.
In conclusion:
While you can't generally negate the summoning of a Monarch monster, you can often negate the effects they have while on the field using the right cards. Always refer to the card text and choose your negation method accordingly.