Keening Stone [Rise of the Eldrazi] Ixalan Prerelease Promos The deck's main strategy is

The deck's main strategy is to put the opponent on the defensive

Set: The Duelist Genesis Card type: Normal Spell Rarity: Rare Attack: 0 Defense: 0 Select 1 face-up Synchro Monster

while you control a "Black Luster Soldier" monster: Negate the activation

Special Summon 1 FIRE monster from your hand

Set: Ninth Edition Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

Keening Stone [Rise of the Eldrazi] Ixalan Prerelease Promos The deck's main strategy isSet: Rise of the Eldrazi Type: Artifact Rarity: Rare Cost: {6} {5}, {T}: Target player mills X cards, where X is the number of cards in that player's graveyard. As it spins, dead voices shriek in an ever increasing cacophony, rending the mind asunder.