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: ("Imaginary Beast"/"Worldswalker"/"Avatar" & Cost 2 or higher) (Nexus & Egyt) " ◆When you Summon/Advent/Deploy a target Spirit/Nexus, 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]The symbols of all your "Egyt" family Grandwalker Nexuses are also treated as Yellow.
Grand Skill: 3 [LV1][LV2] Flash (Your Main Step) - (Once per turn, send three cores from this nexus to the Void) Reveal three cards from the top of your deck. Add any amount of "Imaginary Beast" family cards among them to your hand, up to a Cost of 8. Remaining cards are discarded.
Grand Field [LV2] (Your Attack Step) Your Cost 2/8 Spirits can't be blocked.