Mycoid Resurrection (Alchemy: Ixalan #26)

Mycoid Resurrection {4}{B}{G}

Sorcery

Fathomless descent — Each creature card in your graveyard perpetually gets +X/+X, where X is the number of permanent cards in your graveyard. Then return a creature card from your graveyard to the battlefield.

Illustrated by Danny Schwartz

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny