I really hope we get to see more cards revealed that benefit from that
Create a Wicked Role token attached to up to one target creature
The classic 151 and Neo Genesis ones round out a really nice collection
The main way to go is likely the same path as a Voltron deck, namely getting those commander damage kills
Power, Efficiency, and Flexibility How good a removal spell is comes down to a combination of its power (the range of creatures its able to kill), efficiency (mana cost), and flexibility (how easy it is to use)
In Metal-only decks, Dialga- EX is one of the best attackers, and though its second attack might not be as effective with the rise of Mega Pokmon, Chrono Wind can still be incredibly disruptive