+omens (3)
Tap two untapped artifacts you control: Untap target artifact.
When Omenspeaker enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
Defender
When Wall of Omens enters the battlefield, draw a card.
Gatherer works better in the Companion app!