Giving all your Dinosaur spells an alternate casting cost of two generic and one red lets you sneak in some early damage with a small Dinosaur, only to turn around a drop a seven or eight mana one, possibly as early as turn three
Dragon of Mount Gulg, (Ancient Copper Dragon) $161 As a rule, pre-sales prices go down as a set's launch date approaches, and then they go down by a lot unless the card turns out to be a bona-fide powerhouse
Cyclonic Rift (Return to Ravnica) Threats-be-gone Is there anything worse than staring down an army of creatures, artifacts, planewalkers and enchantments
Then play Mister Negative and gift that dangerously low life total to someone else
Spoiler alert: Commander 2016 is filled to the brim with all sorts of interesting new mechanics and cards
First, it pings everyone for a damage, including yourself