Web

Casting Time: 1 action; Range: 60 feet
Duration: Up to 1 hour (Concentration)
Webs fill 20-ft cube from chosen point for duration.
Webs are difficult terrain and lightly obscure area.
Must be anchored between solid points or on floor.
Creature starts its turn in webs or enters: DEX save.
Fail: restrained. Action: DC12 STR check break free
5 ft. burn in 1 round. 2d4 fire dmg to creatures