While I understand the rationale behind the smaller booster size given the sets limited 131 card roster, the decision to price them at full value pushes me towards singles over boosters
2 Sheoldred, Whispering One Another powerful creature with a reanimation ability built into it, Sheoldred, Whispering One takes a little bit of time to get going, but the longer it is in play, the more value it generates
One easy combo includes Ashnods Altar and Training Grounds to reduce Marneus Calgars ability to four generic mana, making two tokens, drawing a card, and then sacrificing the tokens to Ashnods Altar
You can play a card like Black Mage's Rod on turn two, but you're often reluctant to trade because you'll lose your triggers, and it's too expensive to equip later to continue to accrue triggers
The deck is themed around the demon tribe and combines powerful creatures with strong removal spells, card draw effects, and more to overwhelm your opponents