Sure, some players think that playing all five colors equals laziness but close your ears to the naysayers
Will of the Abzan is so much more effective
It's restricted, but you're usually hard pressed to find games where it's entirely dead unless you sit down at a table with all mono-color decks or other colorless enjoyers

Here is the entire list (that I know of) to help round out your counter magic needs in white: When Mages Attendant enters the battlefield, create a 1/1 blue Wizard creature token with Pay 1 generic, Sacrifice this creature: Counter target noncreature spell unless its controller pays 1 generic Battalion Whenever Frontline Medic and at least two other creatures attack, creatures you control gain indestructible until end of turn Sacrifice Frontline Medic: Counter target spell with X in its mana cost unless its controller pays 3 generic Enchant Land Enchanted land has Tap: Counter target spell if it would destroy a land you control Tap, Pay 1 life: Counter target black spell Flying Sacrifice Unyaro Griffin: Counter target red instant or sorcery spell Sacrifice Vigilant Martyr: Regenerate target creature Tap, pay 2 white, Sacrifice Vigilant Martyr: Counter target spell that targets an enchantment Final Thoughts on MTG White Counterspell Cards While there are not a ton of MTG white counterspell cards, the few white does have are actually pretty good

Ashnods Altar Ashnod's Altar is arguably the best sacrifice outlet in all of MTG, and its sac payoff makes it an amazing combo piece
Still, Realm Seekers is a nice little tool and beater in one