Hero card

Wax-Wane Witness

Creature – Bat Cleric

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

Needs: Lifegain

Gives: Flyers

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

Build a deck with Wax-Wane Witness as the hero

Makes it work

Minwu, White Mage · Resplendent Angel · Deep-Cavern Bat · Enduring Innocence · Case of the Uneaten Feast · Enlightened Confidant · Zoraline, Cosmos Caller · Leonardo, Cutting Edge

Use instead if you don't have it

East Wind Avatar · Archangel of Tithes · Archon of the Wild Rose · Swiftwing Assailant · Friendly Ghost · Dragonback Lancer

Cards in the meta that answer it

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