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: ("Machine Beast"/"Worldswalker"/"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, place one core from the void onto this Nexus.
[LV1][LV2] This Nexus' symbol is also treated as White.
Grand Skill: 3 [LV1][LV2] Flash (Opponent's Attack Step) - (Send three core from this nexus to the void) During this battle, your Life can't be reduced by Attacks.
Grand Field [LV2] (Start Of Your Attack Step) You can, ignoring the Brave cost, target one Cost 6 or higher "Machine Beast" family Spirit you control. During this turn, that Spirit gains one additional White Symbol and can't be blocked.