Hero card

Stubborn Burrowfiend

Creature – Badger Beast Mount

PayoffThe more of what it needs is on the battlefield, the stronger it gets: the deck has to feed it a lot

Needs: Mount / Saddle, Graveyard, Mount

Gives: Mill, Graveyard, Mount / Saddle

Not in winning lists yet: read from the card text and the graph

Build a deck with Stubborn Burrowfiend as the hero

Makes it work

Alacrian Jaguar · Patchwork Beastie · Void Extrapolator · Billowing Shriekmass · Autarch Mammoth · Rambling Possum · Theorix Metamage · The Everflowing Well

Benefits from it

Balustrade Wurm · Basking Capybara · Coati Scavenger · Gran Pulse Ochu · The Dawning Archaic · Tolarian Terror · Dundoolin Weaver

Use instead if you don't have it

Bramble Familiar · Town Greeter · Paramecia Coloniex · Ainok Wayfarer · Void Extrapolator · Cruel Somnophage

Cards in the meta that answer it

Requiting Hex (Dimir Aggro) · Burst Lightning (Izzet Elemental) · Countersculpt (Azorius Control) · Get Lost (Azorius Control)