Grand Ice Wall (神氷壁 ; shinhyōheki) is a keyword exclusive to The WingDeityGun Grand Woden Blaster, and is an alternative version of Ice Wall. The effect is worded as follows:
- Grand Ice Wall: Red/Purple/Green/White/Yellow/Blue (Opposing Turn) When the opponent uses a Red/Purple/Green/White/Yellow/Blue Magic card, before its effect activates, by exhausting this Nexus, immediately negate its effect.
Noticeable official Q&A[]
Q5: When cards are discarded from hand in order to activate their effects, such as "Reactive Barrier", can this Brave's Grand Ice Wall negate the effects?
A5: Yes, it can.