In episode 127, this card is shown to be in Mizar's hand. This card is set.
In episode 128. When "Number C9: Chaos Dyson Sphere" activate its effect to inflict 500 Damage to Mizar, he activate this card reduce the damage to 0. This card's another effect force Trey and Quinton to choose a card they control, and shuffle it into the deck. If that's monster, they'll take damage equal to its ATK on the field. As they've got no other choice. They choose "Number 107: Galaxy-Eyes Tachyon Dragon". As the said card is an equip card at that time, they take no damage.