Buy @ TCGplayer
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.
A spell or ability that counters spells can still target Sphinx of the Final Word or any other spell that can't be countered. When that spell or ability resolves, the spell won't be countered, but any additional effects of the countering spell or ability will still happen.
