Hero card

Witherbloom, the Balancer

Legendary Creature - Elder Dragon

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

Needs: Spells, Big Mana

Gives: Flyers, Legendary

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

Build a deck with Witherbloom, the Balancer as the hero

Makes it work

Piercing Exhale · Sarkhan, Dragon Ascendant · Dragonbroods' Relic · Caustic Exhale · Desolation of Smaug · Dispelling Exhale · Dragon's Prey · Molten Exhale

Benefits from it

The Lord of the Eagles · Dracogenesis · Runescale Stormbrood · Firespitter Whelp · Bloomvine Regent · Whirlwing Stormbrood

Use instead if you don't have it

Huskburster Swarm · Bringer of the Last Gift · Rune-Scarred Demon · Shefet Archfiend · Ghalta, Primal Hunger · Sin, Spira's Punishment

Cards in the meta that answer it

Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Inevitable Defeat (4-Color Control) · Bitter Triumph (Dimir Aggro)