Honestly i do hope examon would be more viable and less brick this time
I recommeded to use Dracomon(BT20) and Dracomon X antibody to digivolved your digi egg since each have start of your main phase, use Dracomon(EX3), Davis and Memory boost to grab card you wanted, If you have Examon Ace in hand use Slayerdramon(EX3) or Breakdramon(BT20) since it force opponent digimon to attack you and use can use it blast evolution. If you have Examon(BT23) normal digovolved is ok unlike other it doesn't have if DNA Digivolving effect but problem is that it's 5 digivolution cost normal digivolved it if you have more memory or want to end turn, for dna digivolution there many ways to do this, if you want the faster way use groundramon or wingdramon on field since they are treated as level 6 but if you want with more inheritage effect digivolved it thsoe two into slayerdramon and breakdramon but that would cost more memory, you can also use you acn also use unleash the dragon gene delay effect but it conditional only if one of your level 5 or level 6 leaves the field.