In place of Berserk, I added Giant Growth
Bladewing, Deathless Tyrant Carrionette Charred Graverobber Death Tyrant Emperor of Bones Golgari Grave-Troll Gutterbones Hunted Bonebrute Lightning Skelemental Moseo, Vein's New Dean Skeletal Vampire Skeleton Crew Skeleton Scavengers Skeleton Ship The Grim Captain Tinybones, Bauble Burglar Underworld Sentinel Wretched Bonemass
Here we have an Articuno card from the Fossil Set, which was the third set printed by Wizards of the Coast
Klauths Will Definitely a card designed for Commander, Klauth's Will can be devastatingly destructive
Graveyard hate that turns into a massive 7/7 for 2 seems amazing, especially considering its already above rate as a 2-mana 3/3
The main part of a combo to get there is Wildgrowth Walker which is still available in Historic, Brawl, Timeless and Commander