March of the Machine , in addition to using TDFCs to represent the Phyrexianization of creatures in the war, introduced a new card type, battles with a subtype called Siege that were all double faced, and incubate, a new mechanic that generated a DFC token, the first of its kind
It also included an announcement of the new Disney Lorcana Challenge which will be a competitive event circuit for the TCG beginning in late May and have unique prizes
They're almost like charms, in the sense that their major appeal comes from their flexibility, not their efficiency, but the body they leave behind matters more now than ever
Take care of your mana
You may reveal a creature card that doesnt share a creature type with a creature you control from among those cards and put it into your hand
Another very critical part of leveraging stax pieces is avoiding nonbos and making sure you can break the symmetry