The land cards for this set all feature unconventional full-card artwork, which is quaint at this point in time considering that we've had a lot of actual proper sets with full-card artwork in a similar format to this
These are, alphabetically: Argoth, Sanctum of Nature Ayula's Influence Bearscape Caller of the Claw Fade from History Flaxen Intruder Grizzly Fate Kamahl's Summons The Earth King Titania's Command Words of Wilding Halsin, Emerald Archdruid gets an honorary mention as a card that can turn a token you control into a 4/4 bear, although youd probably use Halsin in a Clue or Food token deck, not a bear deck
Filling your graveyard with half of your library and removing your opponents creatures can help you to gain huge advantages
This absolutely hoses commanders, as it doesnt let your opponents return them to the command zone like other removal, because this isnt making it change zone
If you can create mana equal to the number of creatures you control: you got a powerful card on your hands