The Royal Rook

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.")

Creature — Human Noble

{2}, Sacrifice an artifact or another creature: Put a +1/+1 counter on this creature.

Creature — Faerie Shapeshifter

Flash Flying You may have this creature enter as a copy of a creature an opponent controls, except it's a Faerie Shapeshifter in addition to its other types and it has flying.

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

Sorcery

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

Instant

Counter target spell unless its controller pays {3}.

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}.

Enchantment

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

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.

Creature — Hydra

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

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."

Sorcery

Choose target creature you control. Destroy all creatures with power less than that creature's power.

Legendary Creature — Human Cleric

Lifelink Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card. Whenever an opponent casts their second spell each turn, draw a card.

Artifact

{1}, {T}: Untap another target artifact. {3}, {T}: Target creature can't be blocked this turn.

Token Creature — Mouse Soldier

At the beginning of combat on your turn, target Mouse you control gains your choice of double strike or trample until end of turn. (This token's mana cost is {1}{R}.)

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.

Enchantment — Aura

Enchant creature you control When this Aura enters, return any number of target Aura and/or Equipment cards from your graveyard to the battlefield attached to enchanted creature. Enchanted creature gets +1/+1 for each Aura and Equipment attached to it.

Sorcery

Search your library for a basic land card, reveal it, put it into your hand, then shuffle. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Creature — Faerie

Flying {T}: Add {G} or {U}.

Creature — Vampire Cleric

Whenever you gain life, each opponent loses 1 life.

Creature — Shark Pirate

Whenever you discard one or more cards, put that many +1/+1 counters on this creature. Cycling {2} ({2}, Discard this card: Draw a card.)

Creature — Dinosaur

Creature spells you cast cost {1} less to cast. Whenever another creature you control enters, this creature deals 2 damage to it. If a Dinosaur is dealt damage this way, this creature gets +2/+0 until end of turn.

Artifact

This artifact enters tapped. {T}: Add {W}.

Enchantment

When this enchantment enters and whenever an Army you control attacks, amass Orcs 1. (Put a +1/+1 counter on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)

Instant

As an additional cost to cast this spell, you may exile any number of white cards from your hand. This spell costs {2} less to cast for each card exiled this way. Exile target artifact, creature, or enchantment with mana value X or less.

Instant

As an additional cost to cast this spell, you may exile any number of blue cards from your hand. This spell costs {2} less to cast for each card exiled this way. Up to X target creatures phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.)

Enchantment

When this enchantment enters, create X 1/1 white Vampire creature tokens with lifelink. At the beginning of your upkeep, if your devotion to white and black is seven or greater, create a 4/3 white and black Vampire Demon creature token with flying.

Sorcery

Choose one — • Return target creature card from your graveyard to your hand. • Return two target Pirate cards from your graveyard to your hand.

Enchantment

Creatures you control have base power and toughness 6/6 and are Oozes in addition to their other types. Whenever an opponent casts a spell, if it's not their turn, you create a 3/3 green Elephant creature token.

Legendary Creature — Human Rogue

Whenever you commit a crime, you may pay {1}. If you do, look at the top two cards of your library. Put one of them into your hand and the other into your graveyard. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Enchantment

Whenever a nontoken creature you control attacks, create a 1/1 red Goblin creature token that's tapped and attacking. Sacrifice this enchantment: Creatures you control get +0/+3 until end of turn.

Legendary Artifact — Book

When Marina Vendrell's Grimoire enters, if you cast it, draw five cards. You have no maximum hand size and don't lose the game for having 0 or less life. Whenever you gain life, draw that many cards. Whenever you lose life, discard that many cards. Then if you have no cards in hand, you lose the game.

Creature — Human Artificer

Fabricate 1 (When this creature enters, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.) Whenever another creature or artifact you control is put into a graveyard from the battlefield, each opponent loses 1 life.

Creature — Human Artificer

Fabricate 3 (When this creature enters, put three +1/+1 counters on it or create three 1/1 colorless Servo artifact creature tokens.) Whenever an artifact you control is put into a graveyard from the battlefield, target opponent loses life equal to this creature's power.

Legendary Creature — Cat Warrior

Your opponents can't cast spells during combat. Whenever a creature you control deals combat damage to a player, goad each creature that player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)

Artifact Creature — Construct

This creature enters with X +1/+1 counters on it. {4}: Put a +1/+1 counter on this creature. When this creature dies, draw a card for each +1/+1 counter on it.

Creature — Vampire Noble

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Lifelink Other Vampires you control get +1/+1. Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Legendary Creature — Astartes Warrior

Double strike Master Tactician — Whenever one or more tokens you control enter, draw a card. Chapter Master — {6}: Create two 2/2 white Astartes Warrior creature tokens with vigilance.

Land

{T}, Pay 1 life, Sacrifice this land: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.

Creature — Human Knight

Other Knights you control get +1/+1. {W}{U}, {T}: Tap another target creature.