You can get some of the best For Mirrodin
FINAL FANTASY - best for legendary creatures and flavourful Commander builds
#8 Urborg, Tomb of Yawgmoth A Commander favorite that also sees a ton of Pioneer, and some Modern play, Urborg, Tomb of Yawgmoth gives all lands the ability to tap for black mana
If there are any alternative or additional costs to cast a spell with a converge ability, the colors of mana spent to pay those costs will count
Look for these signs that a card is promotional
They have 12 or 13 cards instead of 15, and their card distribution is pretty complicated: 1 art card (5% chance of a signature variant) 1 land (15% chance of a foil land) 6 connected cards 35% chance of 5 commons, 1 uncommons 40% chance of 4 commons, 2 uncommon 12.5% chance of 3 commons, 3 uncommons 7% chance of 2 commons, 4 uncommons 3.5% chance of 1 common, 5 uncommons 2% chance of 6 uncommon 1 showcase variant 2 wildcards of any rarity 49% chance of 2 commons 24.5% chance of 1 common, 1 uncommon 17.5% chance of 1 common, 1 rare/mythic 3.1% chance of 2 uncommon 4.3% chance of 1 uncommon, 1 rare/mythic 2.6% chance of 2 rare/mythics 1 rare/mythic 1 foil of any rarity 1 token/ad card with a chance of being a card from The List You basically sacrifice the boosters ability to be used in a Draft for a chance at multiple rares
