The deck has 2 effective paths
One is to build your stack like normal, using Sistermons for buffs and consistency, topping off with either Gankoomon/X or Jesmon/X, before going into Jesmon GX/Ace. In this case, the X Antibody Option Cards can come in handy to trigger the X Antibody digimon effects for protection.
The other is to combo with the new BT20 BaoHuckmon with BT20 Gankoomon to hard play Gankoomon for 6, forcing an evolution from BaoHuckmon to BT20 SaviorHuckmon, then End of Turn digivolve into Jesmon/X for free. This leaves you two potential blast digivolve targets on your opponent's turn with Jesmon GX Ace, and if both survive the turn, you can DNA on your turn for increased security trashing.
The deck has way more freedom in how to approach different matchups now, rather than living and dying by the single GX stack like it used to.