Demon's Den

Land

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

Creature — Human Soldier Ally

{T}: Untap another target permanent you control. Waterbend {3}, {T}: Tap target creature an opponent controls. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.)

Sorcery

Surveil 2, then draw two cards. Notion Rain deals 2 damage to you. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Creature — Human Rogue

Flash If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw a card.

Instant

Exile target attacking creature.

Artifact — Equipment

When this Equipment enters, attach it to target creature you control. When you do, equipped creature fights up to one target creature an opponent controls. (Each deals damage equal to its power to the other.) Equipped creature gets +1/+1 and has trample. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Creature — Human Detective

When this creature enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Creature — Human Wizard

When this creature dies, you draw a card and you lose 1 life.

Sorcery

Put a +1/+1 counter on each creature you control. They gain vigilance until end of turn. The Ring tempts you.

Sorcery

Each player who controls the most creatures investigates. Then destroy all creatures. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Sorcery

Creatures you control get +2/+2 until end of turn. Whenever a creature blocks this turn, its controller gets a poison counter.

Creature — Salamander

Deathtouch {T}: Add {G}.

Sorcery

Each creature gets twice -X/-X until end of turn. Each player gets X rad counters.

Artifact — Equipment

Equipped creature gets +3/+0 and has intimidate. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.) Whenever equipped creature attacks, until the end of defending player's next turn, that player gets two rad counters whenever they cast a spell. Equip {3}

Instant

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

Creature — Elf Shaman

Tap four untapped creatures you control: Destroy target artifact or enchantment.

Creature — Vampire Cleric

Kicker {3}{B} (You may pay an additional {3}{B} as you cast this spell.) Lifelink Menace (This creature can't be blocked except by two or more creatures.) When this creature enters, if it was kicked, return target creature card from your graveyard to the battlefield.

Creature — Dinosaur

When this creature enters, create a 3/3 green Dinosaur creature token. Forestcycling {2} ({2}, Discard this card: Search your library for a Forest card, reveal it, put it into your hand, then shuffle.)

Creature — Faerie Rogue

Flying When this creature enters, return up to one target non-Faerie, nonland permanent you control to its owner's hand. If a permanent was returned this way, put a +1/+1 counter on this creature.

Enchantment — Aura

Enchant creature Enchanted creature has "Whenever a creature you control enters, this creature gets +1/+1 until end of turn." When this Aura enters, create a 1/1 white Spirit creature token with flying.

Artifact — Food

Indestructible (Effects that say "destroy" don't destroy this artifact.) {2}, {T}, Sacrifice this artifact: You gain 3 life. When this artifact is put into a graveyard from the battlefield, draw a card.

Legendary Creature — Mole Beast

When Nyla enters, exile up to one target creature card from your graveyard. If you do, you lose X life and create X Clue tokens, where X is that card's mana value. (A Clue token is an artifact with "{2}, Sacrifice this token: Draw a card.") At the beginning of your end step, if you control no Clues, return target card exiled with Nyla to its owner's hand.

Creature — Centaur Archer

When this creature enters, you gain life equal to your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Enchantment Creature — Giant

Enchantment Creature — Unicorn

Bestow {3}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) Enchanted creature gets +2/+2 and has mentor.

Enchantment Creature — Wolf

Bestow {4}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Enchanted creature gets +3/+1.

Enchantment Creature — Spider

Reach At the beginning of your upkeep, mill two cards. (Put the top two cards of your library into your graveyard.) {1}{B}{G}, Exile this creature: Return target card from your graveyard to your hand.

Artifact Creature — Siren Pirate

Flying, vigilance {T}: Add {U}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source.

Land

{T}: Add {C}. {T}: Add {G}. Spend this mana only to cast a creature spell. {G}, {T}: Put a +1/+1 counter on each Frog, Rabbit, Raccoon, or Squirrel you control that entered the battlefield this turn.

Artifact Creature — Scarecrow

When this creature enters, you gain 2 life. {T}: Add one mana of any color.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create two 1/1 white Human Soldier creature tokens. II — Create two 2/2 red Human Knight creature tokens with trample and haste. III — Put an indestructible counter on up to one target Human. You become the monarch.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You and target opponent each create a Food token. II — Each opponent loses 3 life. Create a Treasure token. III — Create three tapped 1/1 white Spirit creature tokens with flying.

Legendary Creature — Ogre Wizard

{T}: The player whose turn it is may end the turn. (Exile all spells and abilities from the stack. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)

Legendary Creature — Ogre Warlock

Menace Whenever Obeka deals combat damage to a player, you get that many additional upkeep steps after this phase.

Sorcery

Obliterating Bolt deals 4 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

Enchantment

When this enchantment enters, exile another target nonland permanent. When this enchantment leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Instant

Target creature you control gains indestructible until end of turn. Draw a card if that creature has a +1/+1 counter on it. (Damage and effects that say "destroy" don't destroy the creature.)

Sorcery

Devoid (This card has no color.) Exile target creature.

Legendary Land

{T}: Add {U}. {1}: Return Oboro to its owner's hand.

Enchantment

Face-down creature spells you cast cost {1} less to cast. {1}{G}: Turn this enchantment face down. (It becomes a 2/2 creature.)

Enchantment Creature — Nymph

Bestow {4}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Vigilance Enchanted creature gets +2/+2 and has vigilance.

Instant

Draw a card. Madness {U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Artifact Creature — Gargoyle

This creature has flying as long as it's modified. (Equipment, Auras you control, and counters are modifications.) Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Legendary Creature — Faerie Warrior

Flash Flying Whenever another Faerie you control enters, each opponent loses 1 life.

Creature — Ooze

Trample This creature enters with X +1/+1 counters on it. Split — When this creature dies, if it had two or more +1/+1 counters on it, create a token that's a copy of it at the beginning of the next end step. The token enters with half that many +1/+1 counters on it, rounded down.

Instant — Lesson

Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it. (It can't be the target of spells or abilities your opponents control.)

Creature — Phyrexian Homunculus

When this creature dies, you may draw a card.

Creature — Phyrexian Dragon

Flying As long as you control a transformed permanent, this creature has "When this creature dies, draw a card."

Legendary Creature — Human Soldier

First strike (This creature deals combat damage before creatures without first strike.) Whenever Odric and at least three other creatures attack, you choose which creatures block this combat and how those creatures block.

Instant

Target creature gains deathtouch and indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Instant

This spell costs {W}{U} more to cast for each target beyond the first. Choose any number of target players. Investigate X times, where X is the total number of creatures those players control.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Put a +1/+1 counter on up to one target creature. Create a Food token. II — Draw a card. Create a Food token. III — Create a 1/1 white Halfling creature token for each Food you control.