Likely going to be called the Turbulent lands (though I vote for collision lands as the name), each has two basic land types which makes them tutorable by various cards like the Fetch lands and Farseek
There was a brief period where every player in a game revealed their hands, and it taxed anyone trying to cast a card of that name in any way
Company: Wizards of the Coast Series: Journey into Nyx Item Type: Intro Packs Brand: Magic The Gathering Release Date: May 2014 UPC: Stock #: 84706 Our Guarantees to You, Our Valued Customer
Alania, Divergent Storm I love that Alania, Divergent Storm pays you off for going all-in on Otter Spellslinger and tempts you to use it as your Izzet commander
One such variant makes use of the Kaido card first printed in the Animal Kingdom Pirates [ST-04] Starter Decka card which was previously mainly used in the Purple Kaido and Purple Luffy decks
These force your opponent to discard a card from their hand, and while this might not appear all that powerful at first glance, repeatedly forcing your opponent to discard cards or being able to choose a specific card from your opponent's makes discard effects worthwhile
