Hero card

Galion, Elvenking's Butler

Legendary Creature - Elf Advisor

PayoffThe more of what it needs is on the battlefield, the stronger it gets: the deck has to feed it a lot

Needs: Valiant

Gives: Attack Triggers, Legendary

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

Build a deck with Galion, Elvenking's Butler as the hero

Makes it work

Whiskervale Forerunner · Veteran Guardmouse · Nettle Guard · Mouse Trapper · Whiskerquill Scribe

Benefits from it

Thranduil's Company · Woodland Weavemaster · Safewright Cavalry · Lys Alana Dignitary · Vinebred Brawler · Elvish Archdruid · Champions of the Perfect · Dwynen, Gilt-Leaf Daen

Use instead if you don't have it

Kona, Rescue Beastie · Doran, Besieged by Time · The Boulder, Ready to Rumble · Michelangelo, Improviser · Ordinary Bear · Gigantoad

Cards in the meta that answer it

Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Jeskai Revelation (4-Color Control) · Inevitable Defeat (4-Color Control)