Devoid is a characteristic-defining ability. “Devoid” means “This object is colorless.” This ability functions everywhere, even outside the game. See rule 604.3.
May 3, 2019 · War of the Spark
Ingest is a triggered ability. “Ingest” means “Whenever this creature deals combat damage to a player, that player exiles the top card of their library.”
January 25, 2019 · Ravnica Allegiance
Ingest is a triggered ability. "Ingest" means "Whenever this creature deals combat damage to a player, that player exiles the top card of their library."
April 27, 2018 · Dominaria
Ingest is a triggered ability. “Ingest” means “Whenever this creature deals combat damage to a player, that player exiles the top card of their library.”
September 26, 2015 · Battle for Zendikar
Ingest is a triggered ability. “Ingest” means “Whenever this creature deals combat damage to a player, that player exiles the top card of his or her library.”