More mana, massive creatures, and bigger turns
Blood Artist feels a little weird in this version that seems designed to play a more normal aggressive game, but I feel like Cordial Vampire makes the base stats on your creatures a lot less important, so picking up Blood Artists ability seems a lot better than splashing for Legion Lieutenant or something
The 2/3 body for WW is an enormous upgrade when, not that long ago, people were putting Silverbeak Griffin into their decks over Remorseful Cleric because of that extra toughness
Koffing From Pokmon Card 151 [C][C] Suspicious Gas: 20 damage
The card not only is from the Gamma playtest deck, but also is the precursor to a card in the Power 9 one of the nine most-powerful cards in the game and of the highest rarity in each set that they appeared in
I want to run cards that benefit the rest of the deck in addition to giving us more Clue tokens, so I decided I should scour the previews for cards that will help us do both