Once you have enough Digimon in your battle area, use [EX6-050 Feresmon] or [EX6-051 NeoDevimon]'s inherited effect to remove even more cards from your opponent's hand while you use to protect [EX6-059 Barbamon]
If you send Phalanx to the GY using Wake-Up's GY effect instead of searching for it, you can use Legatia as cost for Bone Archfiend to meet the condition for Crimson Resonator's effect, and then revive Legatia later
4 Nethroi, Apex Of Death Another Abzan graveyard commander option, Nethroi, Apex of Death uniquely provides an incredible graveyard-based benefit that triggers whenever it mutates, incentivizing the use of a blend of traditional graveyard staples and creatures with the mutate mechanic
: Add one mana of any color in your commander's color identity
Kaargra Warfang isn't as bad, but her favor pool mechanics, cards like "Fickle Fans", and a "The heroes cannot win" rider on her flip side mean a dire situation can result in Hero victory, or dominant play from the Heroes can be stalled out into a sudden defeat, with only so much that can be done about it