Notably, the heroic trigger that buffs your board also buffs Anax and Cymede since it affects all creatures you control
I told him that the card was actually referencing a Roman myth and not a Greek one, but Ken felt that the card could stand on its own and didn't need to directly tie to any particular myth
Your creatures are likely going to have +1/+1 counters on them, as it's often better to use riot to give them counters instead of haste
Soul of Windgrace is an especially interesting addition, as its triggers are very reminiscent of the Titans from M11, but it goes considerably further by offering 3 extra abilities that can pad your life total, cycle through cards, or protect itself by spending mana and discarding lands to the graveyard
It is the Pack Rat Bonesplitter
The real value in 1-mana counters is that the single Island youve left untapped doesnt look nearly as much like a Counterspell, which you can use to lull your opponent into a false sense of security