Demon's Den

Snow Creature — Angel Wizard

Flying, trample {S}{S}: This creature gets +2/+2 until end of turn. ({S} can be paid with one mana from a snow source.)

Legendary Creature — Human Archer Ranger

Reach Whenever another creature you control enters, you may pay {2}. When you do, that creature deals damage equal to its power to target creature. Partner (You can have two commanders if both have partner.)

Creature — Human Elf Monk

Vigilance Stunning Strike — {1}{W}, {T}: Tap target creature.

Legendary Creature — Human Soldier

Whenever Haliya enters or attacks, put a +1/+1 counter on target creature you control. Whenever one or more creatures you control with +1/+1 counters on them deal combat damage to a player, draw a card.

Creature — Lizard Shaman

Haste {1}{R}, {T}: Target creature can't block this turn.

Creature — Avatar

Vigilance When this creature dies, create X 1/1 white Spirit creature tokens with flying, where X is the number of creature cards in your graveyard.

Creature — Faerie Rogue

Flying When this creature enters, you may pay {X}. When you do, you may cast target instant or sorcery card with mana value X from a graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.

Artifact Creature — Frog

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.)

Legendary Creature — Human Wizard

Room abilities of dungeons you own trigger an additional time.

Legendary Creature — Human Warlock

When Hama enters, target opponent mills three cards. Exile up to one noncreature, nonland card from that player's graveyard. For as long as you control Hama, you may cast the exiled card during your turn by waterbending {X} rather than paying its mana cost, where X is its mana value. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.)

Instant

Target creature gets +1/+3 and gains flying until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Creature — Giant

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) This spell costs {2} less to cast if it's bargained. Trample When this creature enters, you gain 3 life.

Enchantment — Aura

Enchant creature When this Aura enters, target creature can't block this turn. Enchanted creature gets +1/+1 and has haste.

Instant

Creatures your opponents control get -2/-0 until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

Legendary Creature — Elephant Warrior

This spell costs {1} less to cast for each creature you control with a +1/+1 counter on it. Creature spells you cast cost {1} less to cast for each creature you control with a +1/+1 counter on it.

Sorcery

Tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Creature — Mutant

Delirium — Whenever this creature attacks while there are four or more card types among cards in your graveyard, it gets +2/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Creature — Dwarf Pilot

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Whenever this creature becomes tapped, you may discard a card. If you do, draw a card.

Legendary Creature — Human Artificer

{1}{W}{U}, {T}: Return target artifact or enchantment card from your graveyard to your hand.

Legendary Creature — Human Scout

Whenever Hans Eriksson attacks, reveal the top card of your library. If it's a creature card, put it onto the battlefield tapped and attacking defending player or a planeswalker they control. Otherwise, put that card into your hand. When you put a creature card onto the battlefield this way, it fights Hans Eriksson.

Legendary Creature — Human Archer

At the beginning of your upkeep, target opponent creates three Walker tokens. (They're 2/2 black Zombie creatures.) {T}: Hansk, Slayer Zealot deals 2 damage to target creature. Whenever a Zombie an opponent controls dies, draw a card.

Creature — Human Warrior

Reach At the beginning of combat on your turn, another target creature you control gets +1/+0 until end of turn.

Creature — Dragon

Flying {2}{R}: This creature deals 1 damage to each creature without flying. {2}{G}: This creature deals 1 damage to each other creature with flying.

Creature — Merfolk Wizard

You may cast this spell as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) When this creature enters, you may return target tapped creature an opponent controls to its owner's hand.

Legendary Creature — Human Soldier

Flying Whenever you attack with five or more Soldiers, creatures you control get +1/+1 and gain flying until end of turn.

Creature — Plant Rogue

{T}: Add one mana of any color. Whenever you commit a crime, untap this creature. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Creature — Human Soldier

Whenever this creature attacks, another target creature you control gets +1/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Creature — Human Warrior

{1}, Sacrifice a token: Draw a card.

Sorcery

Create a 0/3 blue Crab creature token. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Sorcery

Target creature you control deals damage equal to its power to target creature or planeswalker you don't control.

Enchantment — Aura

Enchant artifact you control When this Aura enters, exile target creature an opponent controls until this Aura leaves the battlefield. Enchanted permanent has ward {1}.

Artifact — Equipment

Equipped creature has double strike. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Sorcery

Target opponent gains control of target permanent you control.

Enchantment — Aura

Enchant land you control Enchanted land is a 4/5 green Spirit creature with vigilance and haste. It's still a land. If enchanted land would be destroyed, instead sacrifice this Aura and that land gains indestructible until end of turn.

Creature — Beast

Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Harmonious Grovestrider's power and toughness are each equal to the number of lands you control.

Sorcery

Draw three cards.

Sorcery

Strive — This spell costs {2}{R} more to cast for each target beyond the first. Gain control of any number of target creatures until end of turn. Untap those creatures. They gain haste until end of turn.

Instant

Choose target creature. You get {E}{E}{E} (three energy counters), then you may pay any amount of {E}. Harnessed Lightning deals that much damage to that creature.

Creature — Dinosaur

Vigilance Whenever this creature deals combat damage to a player, return target artifact or enchantment card from your graveyard to the battlefield.

Creature — Otter Wizard

Whenever you cast a noncreature or Otter spell, you may exile the top card of your library. Until end of turn, you may play that card. This ability triggers only once each turn.

Legendary Creature — Treefolk Mutant

Vigilance, reach When Harold and Bob dies, if it was a creature, return it to the battlefield. It's an Aura enchantment with enchant Forest you control and "Enchanted Forest has '{T}: Add three mana of any one color. You get two rad counters.'" Harold and Bob loses all other abilities.

Creature — Human Artificer

At the beginning of combat on your turn, create a 1/1 colorless Thopter artifact creature token with flying. It gains haste until end of turn. Sacrifice it at the beginning of your next end step.

Creature — Human Soldier

Haste When this creature dies, create a 1/1 black Rat creature token with "This token can't block."

Creature — Bird

Flying When this creature enters, tap target permanent. {2}{U}: Draw a card, then discard a card.

Instant

As an additional cost to cast this spell, sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

Instant

Destroy target creature. Its controller creates a 1/1 white and black Inkling creature token with flying.

Creature — Human Cleric

Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, this creature deals 2 damage to that player.

Instant

Harsh Sustenance deals X damage to any target and you gain X life, where X is the number of creatures you control.

Legendary Creature — Human Peasant Ally

Whenever another Ally you control enters, earthbend 1. (Target land you control becomes a 0/0 creature with haste that's still a land. Put a +1/+1 counter on it. When it dies or is exiled, return it to the battlefield tapped.)

Creature — Demon

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Whenever another nontoken creature dies, you may draw a card.

Enchantment Creature — Nymph

Constellation — Whenever this creature or another enchantment you control enters, prevent all damage that would be dealt to target creature this turn.

Creature — Rabbit Citizen

Whenever this creature or another Rabbit you control enters, target creature you control gets +1/+0 until end of turn. Then draw a card if this is the second time this ability has resolved this turn.

Land — Desert

{T}: Add {C}. {T}, Pay 1 life: Add {G}. {1}{G}{G}, {T}, Sacrifice a Desert: Target creature gets +3/+3 until end of turn. Activate only as a sorcery.