Some items increase the saving throw DC of spells cast using them or while holding them. For example the Rod of the Pact Keeper says:

While holding this rod, you gain a +[1-3] bonus to spell attack rolls and to the saving throw DCs of your Warlock spells.

If a Warlock cast a multi-round spell, such as Hunger of Hadar, while holding a Rod of the Pact Keeper then stowed the rod to weild a weapon would the saving throw DC for the affected creatures drop?

Some items increase the saving throw DC of spells cast using them or while holding them. For example the Rod of the Pact Keeper says:

While holding this rod, you gain a +[1-3] bonus to spell attack rolls and to the saving throw DCs of your Warlock spells.

If a Warlock cast a multi-round spell, such as Hunger of Hadar, while holding a Rod of the Pact Keeper then stowed the rod to wield a weapon would the saving throw DC for the affected creatures drop?

Some items increase the saving throw DC of spells cast using them or while holding them. For example the Rod of the Pact Keeper says:

While holding this rod, you gain a +[1-3] bonus to spell attack rolls and to the saving throw DCs of your Warlock spells.

If a Warlock cast a multi-round spell, such as Hunger of Hadar, while holding a Rod of the Pact Keeper then stowed the rod to weild a weapon would the saving throw DC for the affected creatures drop?

Some items increase the saving throw DC of spells cast using them or while holding them. For example the Rod of the Pact Keeper says:

While holding this rod, you gain a +[1-3] bonus to spell attack rolls and to the saving throw DCs of your Warlock spells.

If a Warlock cast a multi-round spell, such as Hunger of Hadar, while holding a Rod of the Pact Keeper then stowed the rod to weild a weapon would the saving throw DC for the affected creatures drop?