Fire // Ice Fire // Ice is a spell thats never dead
Chameleon, Master of Disguise is also an interesting and powerful card, which uses the perfect template for clones: retaining its original name
For example, you could organise your cards into "Ramp", "Removal", etc
At just 1GW, Arahbo, Roar of the Worlds ability to give an attacking +X/+X, where X is its power, can quickly make your creatures a game-ending threat that are hard to stop without removal thanks to that lucky cat also getting trample
Tovolar is mostly on the list because he finally makes werewolves worth playing in Commander, but his abilities also mean that we could be seeing the rise of an aggressive Werewolf deck in Standard too