Urza's What-Now?
Brother.
Who is Mishra?
The only card (variant?) of which only a single copy exists and is legal in both Legacy formats and Modern. (It's a reprint).
What is the One of One One Ring?
Of Power 9 fame, this card is technically a wheel, except for the fact that you shuffle your hand into your library instead of discarding it.
What is Timetwister?
One of the most powerful tribes in the game, these hive-minded inorganic creatures are known for their ability to give other creatures of their tribes abilities.
What are Slivers?
Based on the Persian storyteller of the same name, this card was banned in all formats for its uniquely annoying ability to start a new game of Magic within the current game of Magic.
What is Shahrazad?
Battle Thopter.
What is Liberator?
The only keyword considered illegal in multiple states.
What is ante?
This creature "of the Wheel" can tap and sacrifice itself to make everyone discard their hand and draw seven.
Who is Magus of the Wheel?
The associated partner ability of this Universes Beyond tribe actually requires both this type and "Time Lord" to function correctly.
Who are Doctors?
Widely reviled as the worst card in the history of the game, this land taps to exchange two blockers at the cost of dealing 2 damage to everything you own.
What is Sorrow's Path?
Land that tutors for a land.
What is Urza's Cave?
The only basic land printed in Arabian Nights.
What is a Mountain?
The "Genesis" of vehicle decks abound, with a whopping Crew cost of 8, the highest in the game by far.
What is Shorikai, Genesis Engine?
Printed first in the Tempest block, known for their synergies with Equipments, this race of humanoids can be found swinging around on ropes and grappling hooks in most of their recent card arts.
Who are the Kor?
Once an unset card, this enchantment alternate win-con was printed into a black-bordered set.
What is the Cheese Stands Alone?
Boros filter.
What are Sunglasses of Urza?
The only keyword to ever be de-keyworded (turned back into a text explanation).
What is landhome?
Printed first on MTG Arena, this card printed in Mystery Booster 2 creates Mystery Clocks, mana rocks known for their ability to wheel when it reaches 12 hour counters.
Known for gaining power by sacrificing anything from cards in hand to entire turns, this tribe is best known recently for a card printed in MH3 that referenced its most important creature.
What are Atogs?
Costed at a whopping 8 mana, is the only card in the game that can make the game end in a draw on its own.
What is Divine Intervention?
Unhinged artifact.
What is Urza's Hot Tub?
The only keyword to have been removed from the Comprehensive Rulebook, this keyword by design did nothing.
What is Substance?
This wheel doesn't make people draw cards, nor does it crew to become an artifact creature. This artifact deals 1 damage to each opponent on their upkeep based on the number of cards in their hand they have less than three.
This tribe, first printed in Fallen Empires, has almost no tribal synergy to speak of, only united in its usage of universally abysmal mechanics, such as non-standard +X/+X counters (+2/+2, +1/+2, -2/-2) and Haunt.
What are Thrulls?
When this card enters, it destroys all cards from the Arabian Nights expansion, and makes it so no other cards from the expansion can be played. It, with Golgathian Sylex, are the only set-based hate cards ever printed.
What is City in a Bottle?