Arcbound Bruiser Arcbound Condor Arcbound Crusher Arcbound Fiend Arcbound Hybrid Arcbound Javelineer Arcbound Lancer Arcbound Mouser Arcbound Overseer Arcbound Prototype Arcbound Ravager Arcbound Reclaimer Arcbound Shikari Arcbound Slasher Arcbound Slith Arcbound Stinger Arcbound Tracker Arcbound Wanderer Arcbound Whelp Arcbound Worker Blaster, Combat DJ Modular Monstrosity Scrapyard Recombiner Zabaz, the Glimmerwasp
If youre playing cards like Laboratory Maniac, Jace, Wielder of Mysteries, or Thassas Oracle, you can turn the downside of potentially getting milled out into an advantage
Some of the best Special Energy available include Double Turbo Energy [Brilliant Stars], Capture Energy [Rebel Clash], Powerful Colorless Energy [Darkness Ablaze], Gift Energy [Lost Origin], Regenerative Energy [Silver Tempest], and V Guard Energy [Silver Tempest]
Even better, if an opponent makes you discard it, it jumps straight onto the battlefield instead of hitting the graveyard
Well not exactly, since it doesn't double tokens, just counters, but pretty solid to have that on a thing that also taps for 3 mana of any color at least