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: (Evil Shadow, Youkai, Celeste, Avatar & Cost 0/3 or more) ◆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 Purple/Yellow.
Grand Skill: 6 [LV1][LV2] Flash (Your Attack Step) - (Send six cores from this Nexus to the Void) Summon any amount of "Evil Shadow"/"Youkai" family Spirit cards from your Trash, up to a total of Cost 4, without paying the cost. This effect does not trigger Core Charge.
Grand Field [LV2] (Your Turn) When you summon a Spirit through effects, you can send one core from an opposing Spirit/Ultimate to the Reserve.