Sphinx of the Final Word [Oath of the Gatewatch Prerelease Promos] Sphinx The elves of Wilt-Leaf Wood

The elves of Wilt-Leaf Wood continually expand the palisade surrounding the sanctuary

then sacrifice it unless you pay its upkeep cost for each age counter on it

Set: Arena League 2001 Type: Instant Rarity: Rare Cost: {1}{B} Target player sacrifices a creature

Set: Revised Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

Set: Commander 2013 Type: Artifact Rarity: Rare Cost: {5} At the beginning of your end step

Sphinx of the Final Word [Oath of the Gatewatch Prerelease Promos] Sphinx The elves of Wilt-Leaf WoodSet: 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."