Hero card

Season of Gathering

Sorcery

SpellUsed once: what it does depends on when you cast it

Needs: Big Mana

Gives: Counter +1/+1, Spells, Card Draw

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

Build a deck with Season of Gathering as the hero

Makes it work

Bejeweled Warg · Helga, Skittish Seer

Benefits from it

Primeval Bounty · Quilled Greatwurm · The Astonishing Ant-Man · The Thing, Ben Grimm · Malamet Veteran · Venus, Torn Between Worlds · Knight of Wundagore · Strength of Will

Use instead if you don't have it

Spry and Mighty · Biogenic Upgrade · Germination Practicum · Full Steam Ahead · Thunderous Debut · Joraga Invocation

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)