Recent expansions such as Commander Legends, Kamigawa: Neon Dynasty, Streets of New Capenna, and Double Masters 2022 have introduced new symbols that make the game more understandable for players while also representing complex ideas without lengthy explanations
That's not a mana-providing ability, it cannot be played as a fast effect, only as a sorcery
If its a land, we can reveal it to make a 1/1 Fish token, then draw a card
With Ursulas Necklace in play, if you play A Whole New World, does the trigger happen after it before AWNW resolves When you play A Whole New World, Ursulas Shell Necklace triggers after, so you can draw additional cards after resolving A Whole New World
a significantly better Naturalise which can target non-basic lands, as well as Enchantments and Artifacts, even if it does allow opponents to fetch a basic land from their deck