If the Pokmon TCG Pocket's developers, Creatures and DeNA, added the concept of bent packs thinking it would get players speculating to create more buzz post-launch, they've got some incredible marketing foresight
Use web-based tactics to immobilize opponents, outmaneuver enemies with acrobatic strategies, and rely on your spider-sense to anticipate and counter threats
It would rate around the middle of this list, if the cards weren't about to rotate out of Core constructed
Damage counter
Tiller of Flesh: Heroic decks like Feather might be able to make use of this one
Pyreswipe Hawk: Another of the new cards, Pyreswipe Hawk gets bigger from your big artifacts, and if you cast big spells with it in play, you can swipe your opponents artifacts