The concentration rules don’t say a concentration spell ends if its target leaves the spell’s range. As far as I know, you don’t even need to be on the same plane of existence to maintain concentration on a spell. Normal activity, such as moving and attacking, doesn’t interfere with concentration.
How do you maintain a concentration spell?
Whenever you take damage while you are concentrating on a spell, you must make a Constitution saving throw to maintain your Concentration. The DC equals 10 or half the damage you take, whichever number is higher.
How can I maintain my concentration while casting a spell?
Concentrating to maintain a spell is a standard action that does not provoke attacks of opportunity. Anything that could break your concentration when casting a spell can also break your concentration while you’re maintaining one, causing the spell to end. See concentration.
How does maintaining a concentration spell work in Pathfinder?
Concentrating to maintain a spell is a standard action that does not provoke attacks of opportunity. Anything that could break your concentration when casting a spell can also break your concentration while you’re maintaining one, causing the spell to end.
Do you have to be within line of sight for concentration spells?
You don’t need to be within line of sight or within range to maintain concentration on a spell, unless a spell’s description or other game feature says otherwise. It does specify that PHB 203 applies for concentration spells too, and nor range nor LoS is limiting concentration. (Grease and Alarm isn’t concentration spells, but Web is.)
When does a concentration spell end in RuneScape?
You can end a Concentration effect at any time before the listed duration, if you wish. Despite your focus, you can still cast magic or attack with a weapon while Concentrating. There are three listed effects in the Basic Rules that end a Concentration effect. Casting another concentration spell ends the first concentration spell.