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: ("Blade 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 there no other GranWalker Nexus with the same name, send the top 3 cards of your deck to your trash. For each listed card, send 1 core from the Void to this Nexus.
[LV1][LV2] This Nexus's symbol is also treated as green.
Grand Skill: 3 [LV1][LV2] (Your Main Step) - (Once per turn, send 3 cores from this Nexus to the void) Discard your hand (At least 1 card). After that, draw 3 cards from your deck.
Grand Field [LV2] (Your Attack Step) Each of your Cost 4 or more "Blade Beast" family Spirit gain +10000 BP, and, once per turn, they can refresh at the end of their battle. This effect cannot be duplicated.