Banamaðr, Axe of the Ancients

Equipped creature get +3/+3
If the equipped creature deals combat damage to
an opponent, that opponent cannot cast
non-creature spells until your next turn
If Ymir, The First Titan enters the battlefield you
may equip Banamaðr, Axe of the Ancients to it without paying its equip cost
Equip {3}