When this card is revealed from the deck by your Red effect, or sent to the Trash by your Red Grandwalker Nexus' effect, you can put it face-up on your Removed Zone.
When summoning this card with an effect, treat it as Cost 0. However, Core Charge does not trigger.
[LV1] When the opponent would make this card leave the field, put it on the Removed Zone. This effect is unaffected by opposing effects.