If you want the best control deck for interacting with devotion, I highly recommend Brian Braun Duins list from the Top 8 of the Invitational
Discover always comes with a number, and that number tells you the mana value you're limited to
The Friendly Agreement There will be time when youre not particularly under the gun for anything, but someone will ask you for a favor, like, Hey, will you take one damage from Shadowmage Infiltrator so that I can draw a card? Especially in an early game situation, this is probably harmless
Azusa allows you to play an additional two lands every turn
this is the least restrictive such an effect has been for White at instant speed
Perhaps the most obvious combination with Jumbo Cactuar is Fling, which lets you sacrifice a creature to deal damage equal to its power to any target