Normally youd need to reach for your sideboard to get these kinds of hosers, but if you can get enough out of self-mill then you can make a strong argument for Ashiok ambushing foes out of the maindeck
Grisly Salvage , Mulch , and Skull Prophet could give you more milling to feed your foraging abilities if you prefer that to sacrificing Food tokens.

Abrupt Decay Active Volcano Aegis Angel Ajani Vengeant Alpha Deathclaw Angel of Despair Angelic Rocket Argentum Armor Argentum Masticore Ass Whuppin' Assassin's Trophy Atomize Avalanche Riders Awaken the Honored Dead Awaken the Maelstrom Ayli, Eternal Pilgrim Bahamut, Warden of Light Bane of Progress Beast Within Behemoth of Vault 0 Binding the Old Gods Black Bolt, Inhuman King Bladegriff Prototype Blast Zone Blue Elemental Blast Bone Shredder Bounty Agent Bramblecrush Break the Spell Brink of Disaster Bronze Tablet Bumbleflower's Sharepot Capricious Efreet Captain's Hook Cavalier of Dawn Chain of Acid Chaos Confetti Chaos Defiler Cityscape Leveler Clay Golem Cloudchaser Kestrel Combustion Man Commander Sofia Daguerre Corrosion Cramped Bunker Crosis's Charm Culling Ritual Culling Scales Dark Temper Deadeye Harpooner Death Begets Life Decommission Deep-Fried Plague Myr Defiant Vanguard Desert Twister Despotic Scepter Destructor Dragon Detention Vortex Display of Dominance Drag to the Roots Druid of Purification Emerald Charm Emergency Eject Engineered Explosives Excavation Technique Extinguisher Battleship Eye of Doom Eye of Singularity Fatal Push Fate of the Sun-Cryst

Ive been killed by far too many lifegain decks to underestimate something like this
While I'm not entirely sure what percentage of people are genuinely interested in Sonic, at least there's something for players not interested in characters, as there are still collectibles available