Spell-slaughter Hunter

Haste
Ward —Pay 3 life (whenever this creature becomes
the target of a spell or ability an opponent controls,
counter it unless that player pays 3 life.)
If {w} was used to cast this spell, exile all instants
and sorceries from all graveyards. Each player
loses 1 life for each instant or sorcery exiled from
their graveyard this way.