Hero card

Malamet Battle Glyph

Sorcery

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

Needs: Valiant

Gives: Counter +1/+1, Spells

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

Build a deck with Malamet Battle Glyph as the hero

Makes it work

Seedglaive Mentor

Benefits from it

Primeval Bounty · Claim the Kingdom · Beorn's Hospitality · Thranduil's Company · Sazh's Chocobo · Ride the Shoopuf · Bristly Bill, Spine Sower · Strength of Will

Use instead if you don't have it

Longstalk Brawl · Throw from the Saddle · Go Nuts! · Growth Curve · Beastie Beatdown · Tam's Resistance

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)