Fathom Feeder is a rare Creature — Eldrazi Drone card from Battle for Zendikar Promos (PBFZ), collector number 203s. Current market price: — (foil $1.54), TCGplayer market prices via Scryfall.
Devoid (This card has no color.) Deathtouch Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.) {3}{U}{B}: Draw a card. Each opponent exiles the top card of their library.