Sphinx of the Final Word [Oath of the Gatewatch Prerelease Promos] Frog Wizard Noble The cube's surface is pockmarked

The cube's surface is pockmarked with jagged runes that seem to shift when unobserved

It has "Sacrifice this creature: Add {C}

" (You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs

Exhaust — {U}

Sphinx of the Final Word [Oath of the Gatewatch Prerelease Promos] Frog Wizard Noble The cube's surface is pockmarkedSet: Oath of the Gatewatch Prerelease Promos Type: Creature Sphinx Rarity: Mythic Cost: {5}{U}{U} This spell can't be countered. Flying, hexproof Instant and sorcery spells you control can't be countered. He answers questions as readily as he asks them, but his answer is always "no."