Hero card

Moonstone Harbinger

Creature – Bat Warrior

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

Needs: Lifegain, Bat

Gives: Flyers

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

Build a deck with Moonstone Harbinger as the hero

Makes it work

Resplendent Angel · Zoraline, Cosmos Caller · Deep-Cavern Bat · Moseo, Vein's New Dean · Scheming Silvertongue · Case of the Uneaten Feast · Hinterland Sanctifier · Enlightened Confidant

Use instead if you don't have it

Darkstar Augur · Teysa, Opulent Oligarch · Dreadwing Scavenger · Death Baron · Ahriman · Vampire Nighthawk

Cards in the meta that answer it

Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Jeskai Revelation (4-Color Control) · Inevitable Defeat (4-Color Control)