Witherbloom, the Balancer (SOS) #245 [EN/N]

{6}{B}{G} · Legendary Creature — Elder Dragon · 5/5 · Affinity for creatures (This spell costs {1} less to cast for each creature you control.) Flying, deathtouch Instant and sorcery spells you cast have affinity for creatures. · Illustrated by Chris Rahn · Secrets of Strixhaven #245 · EDHREC rank 6493 · Magic: The Gathering, MTG