The devotion mechanic is in all five colors, with no devotion to colorless cards
Lands go straight into play
A 2/4 Vampire Rogue for four mana, Anowon provides each other Rogue under its owner's control with +1/+1, causing players dealt combat damage by Rogues to mill a number of cards equal to the amount of damage dealt
Paying 4 mana and sacrificing something to potentially just win the game with the right 4 mana or less card from your deck (and there are a lot of cards that can do that) is an amazing bargain, and you can run 4 of them, meaning that the combo piece you needed
Even after multiple reprints, Avacyn Angel of Hope is rarely found for less than $45 USD , and it doesn't look like that'll change with Innistrad Remastered
Slobad, Iron Goblin Slobad, iron Goblin will be a fantastic card for artifact ramp