Hero card

Kapow!

Sorcery

AnswerRemoves or stops the opponent's cards: the deck needs a way to win for it to protect

Needs: Valiant

Gives: Counter +1/+1, Spells

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

Build a deck with Kapow! as the hero

Benefits from it

Primeval Bounty · Claim the Kingdom · Bristly Bill, Spine Sower · Ride the Shoopuf · Sazh's Chocobo · Beorn's Hospitality · Mossborn Hydra · Three Tree Scribe

Use instead if you don't have it

Perilous Lunge · Troll Negotiations · Deadly Complication · Restorative Technique · Knockout Maneuver · Felling Blow

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)