Sphinx of the Final Word
OGW · Oath of the Gatewatch #63 · Mythic · released 2016-01-22
{5}{U}{U}
Creature — Sphinx
This spell can't be countered.
Flying
Hexproof (This creature can't be the target of spells or abilities your opponents control.)
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."