Hero card

Mutagen Man, Living Ooze

Legendary Creature - Ooze Mutant

Value on arrivalDoes its thing as it enters: worth it from the first moment

Needs: Tokens

Gives: ETB, Legendary

In 2% of today's winning lists

Build a deck with Mutagen Man, Living Ooze as the hero

Makes it work

Pestbrood Sloth · Poetic Ingenuity · Harried Spearguard · Unfortunate Accident · Rite of the Dragoncaller

Winning decks play them together

Biotech Specialist · The Sackville-Bagginses · Callous Inspector · Greedy Freebooter · Edge Rover · Gene Pollinator · Lively Dirge · Umbral Collar Zealot

Use instead if you don't have it

Genghis Frog · Chief Warg's Company · Emil, Vastlands Roamer · Broodspinner · Keen-Eyed Curator · Druid of the Spade

Cards in the meta that answer it

Requiting Hex (Dimir Aggro) · Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Jeskai Revelation (4-Color Control)