Lavinia, Azorius Renegade (Ravnica Allegiance)

{W}{U}

Legendary Creature — Human Soldier

Each opponent can't cast noncreature spells with converted mana cost greater than the number of lands that player controls.
Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.

2 / 2

"I told Jace that Ravnica would fall apart if he didn't take his responsibilities seriously. I didn't want to be right."