Since everything save two supports are randomly Knights, let's run the mono-White Knight lord Knight Exemplar here
The church to which I have dedicated my life, the being that I have loved since birth, the boundaries of my world, all of it is a sinister lie
28/130 Pidgeotto
The Mana Base Much of what makes this deck go is its mana base: You need to have enough mana to continue casting spells, you need to have access to exactly to delve into your Temporal Trespass, you need to keep 1 or 2 mana up to tutor for whichever key combo piece youre missing in the moment
Ruby will play a big part in that, as will other sources of fast mana, bombastically large creatures, a few big-swing sorceries, and a bunch of creatures and enchantments that refill your hand every time you cast a creature
With cards like Trekking Shoes (Astral Radiance), Professor's Research (Sword and Shield), and more, this deck will get down to very low counts of cards