For five mana, this Artifact lets you pay two mana and tap it to roll a dice, then you have to subtract the number of cards in your hand from the result, and if the result of that is 0, you have to discard your hand
How to Find Rarity on Old MTG Cards (Pre-1998) Cards from Alpha, Beta, Unlimited, Arabian Nights, Antiquities, and most sets through early 1998 were printed before Wizards of the Coast introduced the rarity symbol system, so that a standard MTG rarity guide wont help
This strategy is likely going to become a staple in the format, in some form or another: Creatures (32) 4 Sylvan Messenger 1 Fleshbag Marauder 4 Elvish Visionary 4 Elvish Mystic 1 Reclamation Sage 3 Nissa, Vastwood Seer 2 Gilt-Leaf Winnower 1 Dwynen, Gilt-Leaf Daen 4 Dwynen's Elite 4 Gnarlroot Trapper 4 Shaman of the Pack Lands (23) Spells (5) A fairly in-depth examination of most of the new Elves can be found here
The smaller, more common creature types that a color leans on are called characteristic, while the large finishers are iconic