Hero card

Biosynthic Burst

Instant

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 Biosynthic Burst as the hero

Benefits from it

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

Use instead if you don't have it

Saved by the Shell · Warg Tactics · Strength of Will · Origin of Metalbending · Overprotect · Lightfoot Technique

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)