Kozilek, Butcher of Truth [Modern Masters 2015] Nightmare They become 5/5 Elemental creatures

They become 5/5 Elemental creatures with flying and haste until end of turn

that player mills a card

Each player searches their library for up to X basic land cards

Exile Relic of Progenitus: Exile all graveyards

Kozilek, Butcher of Truth [Modern Masters 2015] Nightmare They become 5/5 Elemental creaturesSet: Modern Masters 2015 Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} When you cast this spell, draw four cards. Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Kozilek, Butcher of Truth is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.