This deck could add Red, as there are some "take damage gain life" effects in Red/White also, but it's probably not enough to be worth it
Ethereal Investigator As I mentioned in my Type Four conversations online about including this card in our Type Four stack where investigate cards can be paid immediately, "This is better the more players you have." I mean we run cards like Mulldrifter (which is also free if you evoke it), Cloudblazer, Sphinx of Uthuun, and Sphinx of Enlightenment for card flow from a dork, but if you are running around too many duels, then this is essentially a mana 2/3 flyer that replaces itself and makes 1/1 Spirits with flying on your 2nd card drawn each turn, so one with the Clue after you sac it
Plan your attack Odric, Master Tactician, Elite Scaleguard, and Orzhov Advokist help us plan our own attacks to hurt the opponent
Nevertheless, it was not as gray and miserable as Imperials in the interior often painted it
While at three mana, it's one of the cheapest cards of this type, you don't exactly get a full turn
With 30 packs (5 cards per pack), theres no shortage of chances to land those elusive, high-value hits