Ardbert, Warrior of Darkness* For your local legendary creature deck, Ardbert is going to become a member of the gang if they have enough white/black spells to support it, and a staple for lower-powered Ratadrabik decks that are willing to play fair
By tapping another creature, you can add a number of charge counters to the permanent with Station equal to the creatures power and once they reach a certain threshold, the station will come alive, so to speak
Emerald is a somewhat underutilized ink in competitive play, but thats not to say that it is underpowered
vAdding a new range of strategies through combos never seen before
Marrow-Gnawer's ability can be activated at instant speed, meaning you can use it before the turn cycle comes back to you, so all the Rats it makes will be able to attack without summoning sickness