Strionic Resonator (Retro) [The Brothers' War Commander] 16 and 2 Land cards with

and 2 Land cards with a shining Traditional Foil treatment

Pay 1 life: Exile the top card of your library face down

Set: Unknown Event Type: Creature — Cat Rarity: Common Cost: {2}{W} If you're on the Mirran team

—Narvek Riag

Set: XY: BREAKpoint Type: Water Rarity: Ultra Rare Retreat cost: 0

Strionic Resonator (Retro) [The Brothers' War Commander] 16 and 2 Land cards withSet: The Brothers' War Commander Type: Artifact Rarity: Rare Cost: {2} {2}, {T}: Copy target triggered ability you control. You may choose new targets for the copy. (A triggered ability uses the words "when," "whenever," or "at.") Nobody knew what the relic did, only that it was growing louder.