From AaronWiki

Type: Defense Power / Standard Power

Perceivability: Inobvious

Duration: Instant

Target: Target’s DCV

Range: Standard Range

Costs END: Yes

Cost: 3 CP for a 1m long, 1m tall, ½m thick barrier with 0 BODY and 0 PD/0 ED; 1 CP per +1m of length or height or ½m of thickness; 1 CP per +1 BODY; 3 CP per +2 points of Resistant Defense.