Murphy's Laws of Elements

[Cel]

43) Right after you decide to AM a Phoenix, you opponent plays a ruby dragon.
44) After you wait for your opponent to run out of CC and evolve your grabbie they will always draw a card to kill it that turn.

[Maristasya]

43) Right after you decide to AM a Phoenix, you opponent plays a ruby dragon.

EXACTLY! 

[waterzx]

You won't draw a dimensional shield for chaining when you have enough

You won't have enough even though you have a dimensional shield in hand for chaining

[Skotadi Phobos]

pandemonium will only inflict useless effects on your opponent's creatures and devastating effects on your own.

[AP579]

The only cards you will ever get from the oracle are Graviton Mercenary, Skeleton, Scarab, or anything else that is incredibly useless.

[Chapuz]

You will Get To The final platinum battle
You Will Win it.
You Will get a rare card
That card Will be a card you already have 6 of upped.

Freaking Discords and Arsenics...

[Zenzetra]

45) When playing an Air deck you will always face Aether opponents and they will always chain Dimensional Shields while you're waiting to use Sky Blitz on a full field of fliers.

It seriously happens almost constantly. X3

[Dm]

When you use discord, your opponent, even if it's a mono or a rainbow, will get exact quanta to play a card.

When your opponent uses a discord, you will always be 1 quanta short of playing a card - if not all cards in your hand.

[Zenzetra]

When you play against a bot you will get all the pillars/towers you want but none of the cards you want.

When you play against another player you will get all the cards you want but no pillars/towers.

[Dandy]

When you use an Oracle False God Deck, you will draw every card but the one card that is essential to the strategy. (EX: Seism and not drawing any of your 6 protect artifacts)

[whatifidogetcaught?]

When using a neurotoxin deck against a neurotoxin deck, you will either not get blessing or your scorps.

[BunKeR]

When you use Improved Steal to grab something , they will play a better target right off the top of their deck .

If your opponent is using Mindgate , and you are playing  Mono , they will always Mindgate your Improved Steals .

If there is a Desync your opponent will start playing 0 casting 15/3 Dragons , while you will be playing normally .