Rainbow Remover

When Rainbow Remover enters the battlefield, choose a color.
If you chose white, players can't gain life.
If you chose blue, spells can't be countered.
If you chose black, cards in graveyards can't be
the targets of spells or abilities.
If you chose red, prevent all damage done to players by instant or sorcery spells.
If you chose green, creatures can't have +1/+1 counters placed on them.