Zombies scale best when multiple cards reward the same battlefield actions
First, you pay the mutate cost rather than the mana cost
Creatures (21) 4 Knight of the White Orchid 3 Brimaz, King of Oreskos 4 Wingmate Roc 3 Anafenza, Kin-Tree Spirit 3 Kytheon, Hero of Akros 4 Archangel of Tithes Planeswalkers (2) Lands (22) Spells (9) I have no clue how good this deck is going to be
There's a lot of hype behind this card, but it's there for a reason
Protection is powerful and protection from everything is just plain ridiculous, pun intended
Impulse gets you through your deck quickly, allows you to quickly search for an answer to an impending problem, and does it all so effectively that almost any blue deck capable of running Impulse in any given environment has done so without hesitation