Terracrux

Artifact — Equipment

Whenever equipped creature attacks, it deals damage equal to its power to the player or planeswalker it's attacking. Equip {3}

Artifact — Equipment

Equipped creature gets +2/+4 and loses flying. Prevent all noncombat damage that would be dealt to equipped creature. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Instant

You and target spell's controller bid life. You start the bidding with a bid of 1. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid. If you win the bidding, counter that spell.

Artifact

{1}, {T}: Untap target creature that has an activated ability with {T} in its cost.

Artifact

{4}, {T}: Put a charge counter on this artifact. {T}, Remove three charge counters from this artifact: Take an extra turn after this one.

Artifact — Equipment

A Test of Your Reflexes! — When this Equipment enters, you may attach it to target creature you control. If you do, that creature gains first strike until end of turn and must be blocked this turn if able. Equipped creature gets +2/+1. Equip {2}

Enchantment

{R}, Sacrifice a land: This enchantment deals 1 damage to each creature without flying.

Instant

Magmaquake deals X damage to each creature without flying and each planeswalker.

Creature — Human Wizard

As long as there are four or more instant and/or sorcery cards in your graveyard, this creature gets +3/+1. {T}, Discard a card: Exile the top two cards of your library, then choose one of them. You may play that card this turn.

Creature — Elemental

At the beginning of each upkeep, this creature deals 3 damage to any target.

Sorcery

As an additional cost to cast this spell, discard a land card. Draw two cards.

Artifact

Whenever another artifact is put into a graveyard from the battlefield, this artifact deals 2 damage to that artifact's controller.

Instant

Attach target Equipment to target creature. (Control of the Equipment doesn't change.)

Artifact

{T}: Add {C}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Legendary Creature — Demon Primarch

Flying Unearthly Power — Instant and sorcery spells you cast cost {1} less to cast for each creature token you control. Blade of Magnus — Whenever Magnus the Red deals combat damage to a player, create a 3/3 red Spawn creature token.

Land

This land enters tapped. {T}: Add {U}. {U}, {T}: Put an eon counter on this land. Skip your next turn. {T}, Remove an eon counter from this land and return it to its owner's hand: Take an extra turn after this one.

Creature — Human Wizard

{4}{W}, {T}, Sacrifice this creature: Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.

Creature — Human Wizard

{X}, {T}: Untap X target lands.

Creature — Human Wizard

{2}, {T}: Add {B} for each Swamp you control.

Creature — Human Wizard

This creature enters tapped. {1}, {T}: Destroy all artifacts, creatures, and enchantments.

Creature — Human Wizard

Creatures without flying can't attack.

Creature — Human Wizard

Nonbasic lands are Mountains.

Creature — Human Wizard

{1}{R}, {T}, Sacrifice this creature: Each player discards their hand, then draws seven cards.

Legendary Creature — Devil

At the beginning of your end step, create a Treasure token for each creature that died this turn. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Legendary Creature — Human Noble Ally

First strike Whenever a player casts a noncreature spell, they lose 2 life.

Sorcery

Reveal the top X cards of your library, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. You may put any number of permanent cards from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

Creature — Dinosaur

Flying Whenever this creature attacks, another target Dinosaur you control gains flying until end of turn.

Creature — Chimera

Majestic Myriarch's power and toughness are each equal to twice the number of creatures you control. At the beginning of each combat, this creature gains flying until end of turn if you control a creature with flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.

Instant

Creatures you control get +1/+0 and gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

Creature — Vampire Cleric

When this creature enters, each opponent loses X life and you gain X life, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Legendary Creature — Siren Pirate

Flash Flying Whenever Malcolm deals combat damage to a player, put a chorus counter on it. Draw a card, then discard a card. If there are four or more chorus counters on Malcolm, you may cast the discarded card without paying its mana cost.

Legendary Creature — Demon Dragon

Flying When Malfegor enters, discard your hand. Each opponent sacrifices a creature of their choice for each card discarded this way.

Instant

Morbid — When you cast this spell, if a creature died this turn, you may copy Malicious Affliction and may choose a new target for the copy. Destroy target nonblack creature.

Creature — Jellyfish

When this creature enters, return target creature to its owner's hand.

Enchantment

This enchantment enters with X charge counters on it. Remove a charge counter from this enchantment: Add one mana of any color. Activate only once each turn. At the beginning of your upkeep, if this enchantment has no charge counters on it, return it to its owner's hand.

Land

{T}, Pay 1 life: Add one mana of any color.

Artifact

At the beginning of your upkeep, flip a coin. If you lose the flip, this artifact deals 3 damage to you. {T}: Add {C}{C}.

Instant

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

Enchantment

Whenever a creature enters, you may add an amount of {C} equal to the number of creatures you control that share a creature type with it.

Enchantment

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Artifact

When this artifact enters, scry 1. {T}: Add one mana of any color.

Sorcery

Add {R} for each tapped land your opponents control.

Instant

Counter target spell unless its controller pays {3}.

Enchantment

Players can't cast spells that share a color with the spell most recently cast this turn.

Enchantment

If you tap a permanent for mana, it produces twice as much of that mana instead.

Instant

Counter target spell unless its controller pays {1}.

Artifact

This artifact doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact. At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.

Artifact

Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could produce.

Enchantment

Whenever a player taps a land for mana, this enchantment deals 1 damage to that player.

Creature — Hydra

Trample Whenever a player casts a spell, put a +1/+1 counter on this creature.