When it is their turn to attack, roll a D6 for each model armed with nets. On a 2+, one enemy model in base contact is ensnared and suffers -1 Attack (both rider and mount) for the remainder of the close combat phase.
Source: Warhammer Armies Project: Unofficial 9th Edition (v2.2)
When it is their turn to attack, roll a D6 for each model armed with nets. On a 2+, one enemy model in base contact is ensnared and suffers -1 Attack (both rider and mount) for the remainder of the close combat phase.