The Guild Hall

Creature — Lizard

Whenever a player casts a noncreature spell, this creature deals damage to that player equal to the number of noncreature spells they've cast this turn.

Creature — Horror

Whenever an opponent casts or copies an instant or sorcery spell, they lose 1 life.

Artifact — Equipment

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

Artifact Creature — Construct

Whenever you cast a multicolored spell, put a +1/+1 counter on this creature.

Instant

Change the text of target spell or permanent by replacing all instances of one basic land type with another. (For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)

Instant

Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it.

Artifact Creature — Goblin Construct

When this creature dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") {2}, {T}: Exile target card from a graveyard.

Artifact — Vehicle

When this Vehicle enters, create a 1/1 colorless Hero creature token. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Artifact Creature — Robot Soldier

This creature gets +1/+0 as long as you control another artifact. {2}{W}: Search your library for a card named Magitek Infantry, put it onto the battlefield tapped, then shuffle.

Creature — Avatar

Trample, reach Converge — This creature enters with a +1/+1 counter on it for each color of mana spent to cast it. Whenever you cast an instant or sorcery spell, creatures you control get +1/+0 until end of turn for each color of mana spent to cast that spell.

Instant

Magma Opus deals 4 damage divided as you choose among any number of targets. Tap two target permanents. Create a 4/4 blue and red Elemental creature token. Draw two cards. {U/R}{U/R}, Discard this card: Create a Treasure token.

Instant

Magma Spray deals 2 damage to target creature. If that creature would die this turn, exile it instead.

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.

Artifact — Vehicle

When this Vehicle enters, it deals 5 damage to target creature an opponent controls. Whenever one or more creatures your opponents control are dealt excess noncombat damage, create a Treasure token. Crew 2

Creature — Dragon

Flying When this creature enters, destroy target nonbasic land an opponent controls. Its controller searches their library for a basic land card, puts it onto the battlefield tapped with a stun counter on it, then shuffles. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Artifact Creature — Construct

When this creature enters, return target Equipment card from your graveyard to the battlefield attached to this creature. Whenever you sacrifice an artifact, put a +1/+1 counter on this creature.

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 — Human Tyranid Wizard

Spiritual Leader — At the beginning of combat on your turn, put a +1/+1 counter on target creature. Psychic Stimulus — {T}: Add {C}{C}. When you next cast a spell with {X} in its mana cost or activate an ability with {X} in its activation cost this turn, copy that spell or ability. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Creature — Human Wizard

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

Legendary Creature — Human Noble

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Exhaust — {3}: Put a double strike counter on Mai. (Activate each exhaust ability only once.)

Legendary Creature — Human Noble Ally

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

Legendary Creature — Human Warrior

Other creatures you control get +1/+1. Landfall — Whenever a land you control enters, create a 1/1 white Human Warrior creature token.

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.

Instant

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

Instant

Creatures your opponents control get -1/-1 until end of turn.

Creature — Zombie Horror

As an additional cost to cast this spell, exile a creature card from your graveyard.

Instant

Target creature gets +1/+0 until end of turn. When that creature dies this turn, create a 3/2 red and white Spirit creature token.

Instant

Destroy target artifact, enchantment, or creature with power 4 or greater.

Creature — Human Knight Ally

Rally — Whenever this creature or another Ally you control enters, creatures you control gain vigilance until end of turn.

Creature — Vampire Shaman

Flying, protection from white When this creature enters, each opponent loses life equal to the number of Vampires you control. You gain life equal to the life lost this way.

Creature — Vampire Warrior

Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature.

Creature — Plant Horror

Bad Breath — When this creature enters, each opponent discards a card, loses 2 life, and exiles the top three cards of their library. Swampcycling {2} ({2}, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

Legendary Creature — Phyrexian Elephant Wizard

When Malcator enters, create a 3/3 colorless Phyrexian Golem artifact creature token. At the beginning of your end step, if three or more artifacts entered the battlefield under your control this turn, create a 3/3 colorless Phyrexian Golem artifact creature token.

Artifact Creature — Phyrexian Drone

Flying, vigilance When this creature dies, draw a card.

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 — Siren Pirate

Flying, haste Whenever you cast your second spell each turn, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Sorcery

Reveal the top four cards of your library. You may put a permanent card from among them into your hand. Put the rest into your graveyard. Create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add {C}."

Creature — Dragon Warlock

Flying When this creature enters, sacrifice any number of artifacts, enchantments, and/or tokens, then draw that many cards.

Sorcery

All creatures get -2/-2 until end of turn. If a creature an opponent controls would die this turn, exile it instead.

Enchantment — Aura

Enchant creature Enchanted creature gets +3/+3 and has vigilance. Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Sorcery

You and target opponent each flip a coin. Mana Clash deals 1 damage to each player whose coin comes up tails. Repeat this process until both players' coins come up heads on the same flip.

Enchantment

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

Creature — Dragon

Flying Whenever you cast a noncreature spell, create an X/X red Dragon Illusion creature token with flying and haste, where X is the amount of mana spent to cast that spell. Exile that token at the beginning of the next end step.

Artifact

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

Artifact Creature — Construct

{T}: Add {C}.

Instant

Counter target spell unless its controller pays {3}.

Artifact

{T}: Add one mana of any color.

Instant

Add two mana in any combination of colors. Draw a card.

Creature — Sliver

Sliver creatures you control have "{T}: Add one mana of any color."

Artifact Creature — Phyrexian Cleric

Lifelink Whenever another artifact you control enters, this creature gets +1/+1 until end of turn.

Artifact — Equipment

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +1/+1 and has flying. Equip {3}{W}

Creature — Beast

When this creature enters, you may destroy target artifact. Artifacts your opponents control enter tapped.

Instant

Manhole Missile deals 3 damage to target creature. You may put a card from your hand on the bottom of your library. If you do, draw a card.

Land — Gate

This land enters tapped. As this land enters, choose a color other than green. {T}: Add {G} or one mana of the chosen color.