Have

Black Vise

As this artifact enters, choose an opponent.
At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4.

Mox Sapphire

Mox Emerald

Mox Ruby

Mana Drain

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

Library of Alexandria

{T}: Add {C}.
{T}: Draw a card. Activate only if you have exactly seven cards in hand.

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Chaos Orb

{1}, {T}: If this artifact is on the battlefield, flip it onto the battlefield from a height of at least one foot. If this artifact turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy this artifact.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Island

Chain Lightning

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.

Mox Jet

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Black Lotus

{T}, Sacrifice this artifact: Add three mana of any one color.

Time Walk

Braingeyser

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

City of Brass

Whenever this land becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Ancestral Recall

Underground Sea

Demonic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Mox Pearl

Mind Twist

Target player discards X cards at random.

Volcanic Island

Strip Mine

{T}: Add {C}.
{T}, Sacrifice this land: Destroy target land.

Su-Chi

When this creature dies, add {C}{C}{C}{C}.

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Sol Ring

Shatter

Ironclaw Orcs

This creature can't block creatures with power 2 or greater.

Earthquake

Earthquake deals X damage to each creature without flying and each player.

Counterspell

Serendib Efreet

Flying
At the beginning of your upkeep, this creature deals 1 damage to you.

Control Magic

Enchant creature
You control enchanted creature.

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Mishra's Factory

{T}: Add {C}.
{1}: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.