The Fists are a card in a cycle of common enchantments form the first Ravnica set that had ETB abilities, one in each color
With just one or two attacking Dragons, Silumgar does a nice job of clearing out small creatures and is especially nice to take down token decks
Parley is a triggered ability on most of the creature designs
Each pack is carefully packaged to ensure that the card reaches its owner in perfect condition
Arcee, Sharpshooter does require a counter on it to transform to Arcee, Acrobatic Coupe
Even with only four creatures in the graveyard, its still a 10/10 Hill Giant to go with our 4/4 Grizzly Bears. A basic U/G/b shell for Block Constructed easily could adapt Ghoultree along with the new blue instant Thought Scour and a misers Wild Hunger to compensate for the lack of trample: Creatures (23) 3 Boneyard Wurm 4 Avacyn's Pilgrim 3 Deranged Assistant 2 Kessig Cagebreakers 3 Splinterfright 4 Armored Skaab 4 Ghoultree Lands (21) Spells (16) 3 Mulch 1 Spider Spawning 2 Sever the Bloodline 4 Dream Twist 2 Gnaw to the Bone 3 Thought Scour 1 Wild Hunger Sideboard 9) Lingering Souls This card would be much higher on the list if it had a flashback cost with either blue, green, or white mana rather than black