Artisan of Kozilek [Modern Masters 2015] Draft Booster they lose 500 ATK

they lose 500 ATK

−2: Reveal the top four cards of your library

Sacrifice Siren Stormtamer: Counter target spell or ability that targets you or a creature you control

Set: EX: Power Keepers Type: Fighting Rarity: Common Retreat cost: Colorless

Set: Eventide Type: Creature — Elemental Rarity: Rare Cost: {4}{B}{B}{B} Chroma — Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard

Artisan of Kozilek [Modern Masters 2015] Draft Booster they lose 500 ATKSet: Modern Masters 2015 Type: Creature Eldrazi Rarity: Uncommon Cost: {9} When you cast this spell, you may return target creature card from your graveyard to the battlefield. Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents.)