The reason for this is mainly that since the printing of Ragavan, Nimble Pilferer, Dragons Rage Channeler and Murktide Regent the tempo archetype reinvented itself in being primarily blue-red and making Deaths Shadow not a necessary creature for tempo shells anymore
By resting five active DON
Card Set(s) -The Three Brothers' Bond- CARD VIEW ST13-005 | R | CHARACTER Emporio.Ivankov Attribute Special Block Icon 2 Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) [On Play] You may trash 1 card from the top or bottom of your Life cards: Reveal up to 1 Character card with a cost of 5 from your hand and add it to the top of your Life cards face-down
WellI still dont think its very good
Decide who will take the first turn
For example, if you discover 4 and reveal Galvanic Giant (an adventurer card from Wilds of Eldraine with a mana value of 4), you could cast Galvanic Giant, but not Storm Reading (its Adventure, which has a mana value of 7)