Hero card

South Wind Avatar

Creature - Snake Spirit Avatar

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

Needs: Lifegain, Drain, Sacrifice

Gives: Lifegain, Drain

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

Build a deck with South Wind Avatar as the hero

Makes it work

Enduring Tenacity · Marauding Blight-Priest · Sanctum Lurker · Leech Collector · Scheming Silvertongue · Moseo, Vein's New Dean · Lunar Convocation · Case of the Uneaten Feast

Use instead if you don't have it

Arnyn, Deathbloom Botanist · Venerated Stormsinger · Wispdrinker Vampire · Al Bhed Salvagers · Vampire Spawn · Starving Revenant

Cards in the meta that answer it

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