Classic white, right
Every Deluxe Pack: ex pull only contains four cards, though the trade-off there is that each pack is guaranteed to contain at least one card rated at four-diamond rarity or higher meaning you have an essentially airtight chance of getting a gorgeous full-art version or a powerful ex card
Zombies with graveyard recursion like Relentless Dead and Poxwalkers give you more value with constant death triggers for more villainous choice triggers
Kain, Traitorous Dragoon Rarity: Rare TYPE: Legendary Creature SUBTYPE: Human Knight CMC: 3 Mana cost: USD: $6.22 EUR: 2.92 TIX: 0.00 EDHREC RANK: 8436 (2/4) Jump During your turn, Kain has flying
Honorable Mentions In terms of non-foil, non-alternate art, new-to-the-game cards, those I mentioned above are the most valuable to open
At the very least you can manipulate the top of your deck with cards like Sensei's Divining Top and Scroll Rack, so at least one of your hits is what you want each turn
