Shadowspear is similar, in that Id advocate its use in basically any deck
The Guru basics were about 10 points a pop, the same as a pack of Mercadian Masques, Nemesis, Prophecy, Invasion or Planeshift
Build-Your-Own-Dockside Cavern Hoard Dragon enables a multitude of combos against artifact decks I can almost feel the Emry, Lurker of the Loch players quaking in their boots as a 7/7 dragon with haste comes barreling into their face turn 4
Reds no stranger to creating temporary creature tokens la Twinflame, but doing it with equipment is pretty coolnot to mention powerful
It also includes two Artifact Creature Tokens representing Ravage and Laserbeak, created by Soundwave, Sonic Spy / Soundwave, Superior Captain