When this card is revealed by your White effect, it is added to your hand.
[LV1][LV2] Except for Burst effects, when the opponent summons a Spirit(s) without paying the cost, immediately return one of those Spirits to the bottom of the deck.
[LV2] (Your Main Step) When summoning a Spirit in the family "Machine Beast", this Nexus and all of your "The Grandwalker Artemis" get two additional White symbols.