Dies to Removal

Ojutai's Orator [mana]1W[/mana]
Creature - Bird, Warrior
Uncommon
Defender, flying
As an additional cost to cast Ojutai's Orator, you may reveal a Dragon card from your hand.
When Ojutai's Orator enters the battlefield, if you revealed a Dragon card or controlled a Dragon as you cast Ojutai's Orator, draw a card.


http://www.hbst.net/news_entry20150311_mtg_2.html

Wall of Omens has been a great card, not sure if it would do much against current Standard, or if a restrictive version is playable in even the most Ojutai of Ojutai decks