Triumphant Adventurer The simplest version of fantasy games often boils down to similar experiences in both Magic and D&D: take a risk going into the dungeon (or gaming store), pay the price in hit points (or from your wallet), and come out with the unknown treasures within (booster packs)
For 3 and a Blue I can exile my commander and return it to the battlefield face-down as The Great Synthesis, a Saga with some interesting abilities
By knowing which cards are more valuable than their rarity would suggest, you can save time choosing which cards to list as singles
However, Bandai seems to be focused on selling cards right now which is fine by us because we have OPCTGSim, which at the moment does a great job as a One Piece Card Same simulator
I keep hoping Wizards will come out with their own database software
It also nullifies your opponent's graveyard - pretty backbreaking for strategies like 'Dredge' that rely on the 'yard - and allows you to grab your opponent's best threat from the void and play it free of charge (Okay, at the cost of its own life, but it's a lowly two-drop, so who cares?) Paired with targeted discard cards like the popular Thoughtseize, Dauthi Voidwalker has the potential to be super scary