Concentrate to Maintain a Spell
Some spells require continued concentration to keep them going. Concentrating to maintain a spell is a standard action (see Duration on page 270 for more information about concentration).
Source
Core Rulebook pg. 246
Some spells require continued concentration to keep them going. Concentrating to maintain a spell is a standard action (see Duration on page 270 for more information about concentration).
Source
Core Rulebook pg. 246