Hero card

Electroduplicate

Sorcery

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 Electroduplicate as the hero

Makes it work

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

Benefits from it

Scolding Administrator

Use instead if you don't have it

Twisted Fealty · Kindle the Inner Flame · Goatnap · Call the Mountain Chocobo · Molten Duplication · Unexpected Request

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)