This is a midrange value deck that looks to grind out card advantage with tools like Trail of Crumbs and Korvold, Fae-Cursed King, while being interactive with tools like Mayhem Devil and Binding the Old Gods.

Companion
1
Jegantha, the Wellspring
Creatures (19)
4
Cauldron Familiar
4
Gilded Goose
1
Scavenging Ooze
4
Mayhem Devil
2
Woe Strider
4
Korvold, Fae-Cursed King
Spells (5)
2
Claim the Firstborn
2
Thoughtseize
1
Scorching Dragonfire
Artifacts (5)
1
Soul-Guide Lantern
4
Witch's Oven
Enchantments (6)
4
Trail of Crumbs
2
Binding the Old Gods
Lands (25)
2
Blood Crypt
1
Castle Locthwain
2
Cragcrown Pathway
4
Darkbore Pathway
3
Fabled Passage
2
Forest
1
Mountain
4
Overgrown Tomb
1
Phyrexian Tower
3
Stomping Ground
2
Swamp
Cards (60)
Sideboard (15)
3
Fatal Push
2
Soul-Guide Lantern
1
Status/Statue
/
1
Thoughtseize
2
Doom Blade
1
Forced Landing
2
Gadrak, the Crown-Scourge
2
Binding the Old Gods
1
Jegantha, the Wellspring