Magebane Ursine

Trample, Magebane Ursine must attack each turn if able.
When Magebane Ursine enters the battlefield or becomes monstrous, each opponent can't cast noncreature spells until your next turn.
{6}{r}{g}: Monstrosity 4 (If this permanent isn't monstrous, put N +1/+1 counters on it and it becomes monstrous.)