Effect
If your opponent controls a face-up Xyz Monster, you can Special Summon this card (from your hand) in face-up Attack Position.
This monster is a Normal Summon monster.
Special Summoning this card from your hand does not start a Chain Link.
The effect to Special Summon this card from your hand is not classified as an Ignition Effect, Trigger Effect, Quick Effect, or Continuous Effect.
If all Xyz Monsters on your opponent's field are in face-down Defense Position, you cannot Special Summon "Grandrun" with its own effect.
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