The _Lorwyn_ Block Constructed format will be renamed _Lorwyn-Shadowmoor_ Block Constructed and comprise the _Lorwyn_, _Morningtide_, and _Shadowmoor_ sets.

• _洛温_环境构组赛制将更名为_洛温-暗影荒原_环境构组赛制，包括了_洛温_，_晨光_，以及_暗影荒原_系列。