mtg brothers war set booster box Unboxing The Brothers' – Robots in Disguise – Nextrift including 1 card with the rate rare or higher and 1 grade unusual or higher Mtg Collector Booster Box Magic:

Artifact Color tag templates(None) Slagstone Refinery Whenever this artifact or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, create a tapped Powerstone token

The second half of her text box helps power her own ability

Beyond boosters

Greetings, Traveler

The presence of the Token, which is Beast-Type, also enables Sandayu's other effect, in that it cannot be destroyed by battle or card effects if the controller controls another Beast-Type monster

Whether you grew up with Base Set or just discovered the classics through modern TCG magic, 151 is a collectors playground