Shuffle your library. Then exile the top card of your library. Until end of turn, you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.)
Storm (When you cast this spell, copy it for each spell cast before it this turn.)

: Destroy target Aura attached to a creature you control.

An opponent chooses one —
• You put a +1/+1 counter on each creature you control and gain 4 life.
• You put a -1/-1 counter on each creature that player controls and Misfortune deals 4 damage to that player.

When Mitotic Slime dies, create two 2/2 green Ooze creature tokens. They have "When this creature dies, create two 1/1 green Ooze creature tokens."

Mob Justice deals damage to target player or planeswalker equal to the number of creatures you control.

Target creature gets +4/+4 until end of turn.

Mudbrawler Raiders can't be blocked by blue creatures.

Whenever Necrite attacks and isn't blocked, you may sacrifice it. If you do, destroy target creature defending player controls. It can't be regenerated.

Each player may search their library for up to X basic land cards and put them onto the battlefield tapped. Then each player who searched their library this way shuffles it.

Protection from white
: Order of the Ebon Hand gains first strike until end of turn.
: Order of the Ebon Hand gets +1/+0 until end of turn.

, : Tap target creature.

Each time target permanent would deal damage to a permanent or player this turn, it deals double that damage to that permanent or player instead.
Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Enchant creature
When Paralyze enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may pay . If the player does, untap the creature.

Choose one —
• Parch deals 2 damage to any target.
• Parch deals 4 damage to target blue creature.

Chroma — Reveal any number of cards in your hand. You gain 2 life for each green mana symbol in those cards' mana costs.

As Phyrexian Processor enters the battlefield, pay any amount of life.
, : Create an X/X black Minion creature token, where X is the life paid as Phyrexian Processor entered the battlefield.

Flying
, : Add one mana of any color. ( is the untap symbol.)

: Destroy target nonblack creature with converted mana cost X.

At the beginning of your upkeep, flip a coin. If you lose the flip, sacrifice Planar Chaos.
Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell.