This Nexus can only be affected by effects that specify "Grandwalker Nexus". Core can only be placed on this Nexus through the effect of "Core Charge" or effects that specify "Grandwalker Nexus", also, core on this Nexus can not be moved except by effects that specify "Grandwalker Nexus".
Core Charge: (Astral Dragon/Avatar & Cost 3 or higher)" ◆When you summon/advent a target Spirit, put one core from the void onto this Nexus. ◆When this Nexus is deployed, if you do not control a Nexus with the same card name as this card, send the top three cards of your deck to the trash. For each target card among them, put one core from the void onto this Nexus.
[LV1][LV2] This Nexus' symbol is also treated as Red.
Grand Skill: 2 [LV1][LV2] Flash -(Either Attack Step) - (Once per turn, send two cores from this Nexus to the Void) Send one core from an opposing Spirit/Ultimate to the Trash.
Grand Field [LV2] (Either Attack Step) When the opponent uses a Magic card, before its effect activates, by banishing four "Superstar" family cards from your Trash, immediately negate that effect.