Hero card

The Everflowing Well

Legendary Artifact

Value on arrivalDoes its thing as it enters: worth it from the first moment

Needs: Graveyard

Gives: Mill, Graveyard, Artifacts

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

Build a deck with The Everflowing Well as the hero

Makes it work

Mindwhisker · Billowing Shriekmass · Cephalid Inkmage · Most Decrepit Old Bird · Theorix Metamage · Valkyrie Aerial Unit · Void Extrapolator · Eye of Jace

Benefits from it

The Water Crystal · Master's Councillors · Serpent of the Pass

Use instead if you don't have it

Aether Syphon · Thief's Knife · Matzalantli, the Great Door · Eerie Gravestone · The Water Crystal · Hylda's Crown of Winter

Cards in the meta that answer it

Countersculpt (Azorius Control) · Inevitable Defeat (4-Color Control) · No More Lies (Azorius Control) · We Say Thee Nay! (Dimir Aggro)