Poglands
Land
: Add to your mana pool. Flip a coin.
Whenever a coin lands tails, turn Poglands face down.
Morph - Flip a coin.
Poglandian legend speaks of an immense metal disk that shall fall from the heavens and bring calamitous upheaval.

Rebalance |
[Enchantment]
: Choose target blocked creature. Flip a coin. If you win the flip, destroy that creature. Otherwise, its controller destroys a creature blocking it.
Tarmogofy OP pleas nerf

Look at Me, I'm the FFL

ART: Several guys standing around a table where a game of magic has been abandoned. They are drinking and having a good time and otherwise ignoring the cards.
Sorcery
Flip a coin for each card in target player's library. Each time you win a flip, exile that card.
The testing of new Magic sets is a rigorous process.

Run Over
Sorcery (R)
(Art: Goblins road tripping in a Jeep with Otaria licence plate VNDIK8)
Flip a coin. If it lands on a permanent and it comes up heads, destroy that permanent.

Ogre Magi
Creature - Ogre Wizard
If damage from a source an opponent controls would reduce your life total to less than 1, flip a coin. If you win the flip, you win the game.
4/4

Dr. Jekyll —
Legendary Creature — Human Alchemist
When this creature enters the battlefield or transforms into Dr. Jekyll, reveal the top two cards of your library. Gain life equal to their combined converted mana costs and put them into your hand.
At the beginning of your end step, flip a coin. If you lose the flip, transform Dr. Jekyll.
2/5
[<~>]
Mr. Hyde
Legendary Creature — Barbarian Horror
When this creature transforms into Mr. Hyde, discard your hand.
At the beginning of your end step, flip a coin. If you win the flip, transform Mr. Hyde.
8/5