Meter Burning the attack no longer makes it unblockable.
SUB ZERO INJUSTICE 2 PATCH
Meter Burning the attack will create a large patch of ice and freeze the opponent's legs in the ice, allowing for a free hit, but causes no damage. The attack is unblockable if they touch the patch of ice.
Sub-Zero is a lethal cryomancer and leader of the reformed Lin Kuei clan.