Hero card

Deepfathom Echo

Creature – Merfolk Spirit

FinisherA big threat that ends the game: the deck has to survive until it can cast it

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

Build a deck with Deepfathom Echo as the hero

Benefits from it

Attuma, Atlantean Warlord · Champions of the Shoal · Summon: Leviathan · Throne of the Grim Captain · Mindspring Merfolk · Wanderwine Farewell · Deeproot Pilgrimage · Tributary Vaulter

Use instead if you don't have it

Frilled Cave-Wurm · Vizier of the Menagerie · Ordinary Bear · Wanderwine Distracter · Gigantoad · Hungry Graffalon

Cards in the meta that answer it

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