Ellie, Brick Master is a mythic Legendary Creature — Human Survivor card from Secret Lair Drop (SLD), collector number 2197. Current market price: $8.30, TCGplayer market prices via Scryfall.
Distract the Horde — Whenever a player attacks one of your opponents, that attacking player creates a tapped 1/1 black Fungus Zombie creature token named Cordyceps Infected that's attacking that opponent. Partner—Survivors (You can have two commanders if both have this ability.)