Every Rose Has It's Thorns

Split Second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Target creature gains reach and thorns 2 until
end of turn.(Whenever this creature is dealt combat damage by creature, this creature deals 2 damage to that creature.)
Flashback {1}{r} (You may cast this card from your graveyard for its flashback cost. Then exile it.)