Hero card

Skulduggery

Instant

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

Needs: Valiant

Gives: Spells

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

Build a deck with Skulduggery as the hero

Makes it work

Emberheart Challenger · Nettle Guard · Veteran Guardmouse · Whiskerquill Scribe · Mouse Trapper · Seedglaive Mentor · Whiskervale Forerunner · Flowerfoot Swordmaster

Benefits from it

Drake Hatcher · Elusive Otter · Balmor, Battlemage Captain · Bria, Riptide Rogue · Kykar, Zephyr Awakener · Otterball Antics

Use instead if you don't have it

Multiply by Zero · Vincent's Limit Break · Presumed Dead · Elspeth's Smite · Giant Growth · Redirect Lightning

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)