The Fossil set, like Jungle, isnt terribly exciting past its nostagia value
The most common iteration will use Team Rockets Handiwork so that we can start aggressively milling our opponent
We can also just avoid needing to use reanimation altogether by making most of our stuff indestructible with Darksteel ForgeDarksteel Forge

Acolyte of Aclazotz Aerial Toastmaster Agency Coroner Ahn-Crop Invader Ahriman Anje, Maid of Dishonor Apocalypse Demon Aron, Benalia's Ruin Ashad, the Lone Cyberman Ashnod, Flesh Mechanist Ayara, First of Locthwain Ayara, Widow of the Realm Ayli, Eternal Pilgrim Bag of Devouring Baron Bertram Graywater Barrage Tyrant Bartolom del Presidio Beetle-Headed Merchants Blazing Hellhound Bloated Processor Blood Bairn Blood Host Blood-Chin Fanatic Bloodbriar Bloodmist Infiltrator Body Dropper Bogardan Dragonheart Boilerbilges Ripper Boneyard Desecrator Bontu the Glorified Bound by Moonsilver Brawl-Bash Ogre Brion Stoutarm Broadside Bombardiers Bushmeat Poacher Butcher of the Horde Caesar, Legion's Emperor Cartel Aristocrat Catapult Captain Cavalier of Night Chained Brute Chipper Chopper Chronomancer Cirith Ungol Patrol Cleaver Skaab Comet Crawler Commissar Severina Raine Compleated Huntmaster Corpse Blockade Cutthroat Centurion Dai Li Censor Demon of Fate's Design Demonlord of Ashmouth Denethor, Ruling Steward Dina, Essence Brewer Dina, Soul Steeper Dire Fleet Warmonger Disciple of Bolas Disciple of Freyalise Disturbing Mirth Diversion Specialist Dreadmalkin Dreadmobile Eater of Hope Echo of Death's Wail Ecstatic Awakener Elder Arthur Maxson Elite Headhunter Enigmatic Incarnation Erebos, Bleak-Hearted Evereth, Viceroy of Plunder Extricator of Sin

I would certainly hope theres more than meets the eye with all that text, my god