Notice here (backed up by Mearls as asked by @Christopher) that they are saying the creations of a Summon X spell can be ended by dispel magic or temporarily vanish inside antimagic field (because they ARE magic) individually, but that one cast of dispel magic does not destroy them ALL.
Can you dispel magic summon greater demon?
Nothing for Dispel Magic to turn off. The creature remaining for 1d6 rounds is a lingering effect, kinda like how being a Skeleton is a lingering effect of casting Animate Dead.
How do you conjure animals?
You Summon Fey spirits that take the form of Beasts and appear in unoccupied spaces that you can see within range. Choose one of the following options for what appears. Each beast is also considered fey, and it disappears when it drops to 0 Hit Points or when the spell ends.
Can counterspell counter dispel magic?
Counterspell works against any spell, regardless of a spell’s casting time or duration. With the Ready action, dispel magic can be cast in response to another spell being cast, yet dispel magic can’t substitute for counterspell .
Do you need blood for summon greater demon?
To create the circle in the summon lesser/greater demon spell, you need the blood mentioned in the spell’s description.
Can a summoned creature be dispelled or sent away?
A summoned creature’s presence is magical in nature; it can be dispelled and sent away. It does not, however, automatically gain magic bonuses to its attacks, or overcome magic-vulnerable defenses as if its weapons were magical.
Do you get damage reduction when you summon a creature?
Summoning a creature does not impart the ability to bypass damage reduction as though attacking with a magical weapon to the summoned creature. Some summoned creatures, however, may have the ability to hit as though wielding a magic weapon, inherently. They retain this ability; it really depends on the creature summoned.
What happens to a summoned creature in RuneScape?
A summoned creature’s presence is magical in nature; it can be dispelled and sent away. It does not, however, automatically gain magic bonuses to its attacks, or overcome magic-vulnerable defenses as if its weapons were magical. The creature can only do those things if it could normally, without being summoned.
How does a summoning spell work in RuneScape?
Summoning: a summoning spell instantly brings a creature or object to a place you designate. When the spell ends or is dispelled, a summoned creature is instantly sent back to where it came from, but a summoned object is not sent back unless the spell description specifically indicates this.
