You could side in Duress to protect your investment, or you could cut Irencrag Feats and try to grind more either by adding slightly less expensive threats like Valki or Ashiok, or you could add Mazemind Tome or Expressive Iteration for card advantage
But which triggers
Loxi: I think this definitely is less generically useful than the other MDFC's, although I do think it still beats out a lot of the other tap lands in versatility just as a way to dig through your deck later in the game if you don't need mana
| Devotion & Alternate Costs | Best Devotion Cards | Expert Interview | Tips First introduced in the Theros block, devotion is one of the most unique and enjoyable mechanics in Magic: The Gathering
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But you should have a reason that guides your decision and gameplan before you cycle it