First, you get more than $5 worth of goodies when you upgrade your account, including all of the commons and uncommons in Standard and some play points that you can use to enter events and win prizes, if you perform well
Premium card stock / MTG-size
In a 60-card "kitchen table" deck or a 100-card Commander deck, Sauron players can use generic on-color cards for effects like removal, card draw and counterspell, with strong creatures and support spells from Tales of Middle-earth to make the most of Sauron, the Dark Lord's effects
Though this should, in theory, guarantee high prices for these cards, theres a lot of variance in the serialized card market
Examining Sliver Swarm's mana base, you wouldn't know it was an $80 deck
As mentioned earlier, U/W Spirits will become a pillar of the format and Spell Queller will be the reason why