Demon's Den

Enchantment — Aura

Flash Enchant creature When this Aura enters, if enchanted creature has toxic, that creature gains hexproof until end of turn. Enchanted creature gets +2/+2.

Creature — Merfolk Scout

Whenever this creature attacks, you may tap another untapped Merfolk you control. When you do, return target creature card with mana value 3 or less from your graveyard to the battlefield.

Enchantment — Room // Enchantment — Room

Artifact Creature — Robot Artificer

Whenever another artifact you control enters, create a 2/2 colorless Robot artifact creature token. This ability triggers only once each turn.

Artifact Creature — Human Robot Villain

When this creature enters, exile up to one target card from a graveyard. Target creature you control connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)

Artifact Creature — Robot Ninja

When this creature enters, create a 1/1 colorless Robot artifact creature token.

Artifact Creature — Robot Pilot

Whenever this creature becomes tapped, draw a card, then discard a card.

Artifact Creature — Robot Jellyfish

When this creature enters, tap target artifact or creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) Warp {2}{U} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Artifact Creature — Robot Soldier

Defender As long as an artifact entered the battlefield under your control this turn, this creature can attack as though it didn't have defender.

Artifact — Vehicle

{5}, Exile this Vehicle and four other artifact creatures and/or Vehicles you control: Create Mechtitan, a legendary 10/10 Construct artifact creature token with flying, vigilance, trample, lifelink, and haste that's all colors. When that token leaves the battlefield, return all cards exiled with this Vehicle except this card to the battlefield tapped under their owners' control. Crew 2

Land

This land enters tapped. {T}: Add {G} or {U}. {4}, {T}, Sacrifice this land: Draw a card.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.) I — Scry 2. II — Choose a card name. III — When you cast a spell with the chosen name for the first time this turn, draw two cards. IV — Look at the top card of each player's library.

Instant

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.) Draw two cards.

Creature — Elf Bard

Repartee — Whenever you cast an instant or sorcery spell that targets a creature, each opponent loses 1 life and you gain 1 life.

Artifact

When this artifact enters, you may discard a card. If you do, draw two cards. {3}, Sacrifice this artifact: Create a tapped 2/2 colorless Robot artifact creature token.

Creature — Phyrexian Wizard

When this creature enters, put up to one target instant or sorcery card from your graveyard on top of your library.

Legendary Creature — Weird Wizard

Play with the top card of your library revealed. You may cast instant and sorcery spells from the top of your library. Whenever you cast an instant or sorcery spell from your library, copy it. You may choose new targets for the copy.

Legendary Creature — Human Scout

If you would get one or more poison counters, instead you get one poison counter and you can't get additional poison counters this turn. Exile Melira: Choose another target creature or artifact. When it's put into a graveyard this turn, return that card to the battlefield under its owner's control.

Creature — Insect Soldier

Whenever a creature you control with a +1/+1 counter on it dies, draw a card.

Artifact — Equipment

When this Equipment enters, attach it to target creature you control. Equipped creature gets +2/+1 and has reach. Equip {5} ({5}: Attach to target creature you control. Equip only as a sorcery.)

Enchantment — Aura

Enchant creature you control When this Aura enters, enchanted creature fights up to one target creature an opponent controls. (Each deals damage equal to its power to the other.) Enchanted creature gets +0/+2 and can't be blocked by more than one creature.

Creature — Kavu Soldier

During your turn, other creatures you control get +1/+0. Warp {1}{R} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Land

This land enters tapped. {T}: Add {W}. {3}{W}, {T}, Sacrifice this land: Create two 1/1 white Soldier creature tokens.

Artifact

{T}, Sacrifice another artifact: Exile the top X cards of your library, where X is one plus the mana value of the sacrificed artifact. You may play those cards this turn.

Artifact

{T}, Sacrifice another artifact: Exile the top X cards of your library, where X is one plus the mana value of the sacrificed artifact. You may play those cards this turn.

Sorcery

Reveal the top five cards of your library. Put one of them into your hand. Then choose an opponent. They put one on the bottom of your library. Then you put one into your hand. Then they put one on the bottom of your library. Put the other into your hand. Flashback {7}{U}{U}

Sorcery

Reveal the top five cards of your library. Put one of them into your hand. Then choose an opponent. They put one on the bottom of your library. Then you put one into your hand. Then they put one on the bottom of your library. Put the other into your hand. Flashback {7}{U}{U}

Instant

Look at the top X cards of your library, where X is the amount of mana spent to cast this spell. Put two of them into your hand and the rest on the bottom of your library in a random order. Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Instant

Counter target spell. Scry 2.

Artifact Creature — Robot Artificer

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying

Instant

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Legendary Artifact Creature — Robot

Mendicant Core's power is equal to the number of artifacts you control. Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.) Max speed — Whenever you cast an artifact spell, you may pay {1}. If you do, copy it. (The copy becomes a token.)

Legendary Creature — Bird Soldier

Flying Whenever Meneldor deals combat damage to a player, exile up to one target creature you own, then return it to the battlefield under your control.

Instant

Draw three cards. Basic landcycling {1}{U} ({1}{U}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Instant

This spell costs {1} less to cast during your turn. Tap target artifact or creature. Draw a card.

Creature — Human Soldier

Whenever another creature you control with power 2 or less enters, you may pay {1}. If you do, draw a card.

Artifact

When this artifact enters or is put into a graveyard from the battlefield, you draw a card and you lose 1 life.

Instant

Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls.

Creature — Human Peasant Ally

{2}{B}: Return this card from your graveyard to your hand.

Creature — Human Pirate

Whenever this creature or another Pirate you control enters, tap up to one target creature. That creature doesn't untap during its controller's untap step for as long as you control this creature.

Creature — Human Mercenary Villain

Lifelink {3}{B}: This creature deals 1 damage to each opponent.

Creature — Orc Warrior

When this creature enters, each player sacrifices a creature of their choice.

Creature — Phyrexian Rogue

This creature can't be blocked. Whenever you cast a noncreature spell, put an oil counter on this creature. Whenever this creature deals combat damage to a player, you may remove two oil counters from it. If you do, when you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.

Creature — Merfolk Scout

Whenever a creature you control explores, this creature gets +1/+0 until end of turn and can't be blocked this turn.

Creature — Merfolk Rogue

{T}: Draw a card, then discard a card.

Creature — Merfolk Wizard

{U}, {T}: Target player mills two cards.

Creature — Merfolk Shaman

Other Merfolk you control get +1/+1.

Creature — Merfolk Mutant

Flying When this creature enters, put a +1/+1 counter on target creature you control. {3}{G}{U}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Card

(Theme color: {U})

Legendary Creature — Halfling Citizen

Whenever one or more Halflings you control attack a player, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Legendary Creature — Halfling Citizen

Whenever one or more Halflings you control attack a player, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Creature — Merfolk Soldier

Other Merfolk creatures you control get +1/+1. Whenever you cast a Merfolk spell, you may tap or untap target permanent.

Creature — Merfolk Soldier

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.) Flying, vigilance When this creature enters, create a 1/1 white and blue Merfolk creature token.

Legendary Creature — Halfling Advisor

Partner with Pippin, Warden of Isengard (When this creature enters, target player may put Pippin into their hand from their library, then shuffle.) Whenever one or more artifacts you control enter, create a 1/1 white Soldier creature token with lifelink. This ability triggers only once each turn.

Creature — Human Druid

Whenever you cast an enchantment spell, you may draw a card.

Creature — Cat

During turns other than yours, this creature gets +0/+2.

Creature — Unicorn

Lifelink (Damage dealt by this creature also causes you to gain that much life.)