Demon's Den

Creature — Ooze

When this creature enters, create a 2/2 green Ooze creature token. At the beginning of your end step, put a +1/+1 counter on each Ooze you control. {1}{G}{G}{G}: Create a 2/2 green Ooze creature token.

Sorcery

Distribute three +1/+1 counters among one, two, or three target creatures, then double the number of +1/+1 counters on each of those creatures.

Instant

Creatures you control have base power and toughness X/X until end of turn.

Creature — Insect Artificer

When this creature enters, create a Lander token. (It's an artifact with "{2}, {T}, Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.") {8}: Draw two cards and create a 2/2 colorless Robot artifact creature token.

Artifact — Equipment

When this Equipment enters, attach it to target creature you control. Equipped creature gets +2/+2 and has "Whenever this creature deals combat damage to a player, draw a card for each modified creature you control." (Equipment, Auras you control, and counters are modifications.) Equip {2}

Instant

Put a +1/+1 counter on target creature you control. It gains reach, trample, and indestructible until end of turn. Untap it. (Damage and effects that say "destroy" don't destroy it.)

Sorcery

Draw a card. The Ring tempts you.

Artifact

{4}, {T}: Create a 2/2 colorless Shapeshifter creature token with changeling. (It is every creature type.)

Creature — Eldrazi Drone

Devoid (This card has no color.) When this creature enters, create two 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this token: Add {C}." ({C} represents colorless mana.) {1}{C}: Regenerate this creature.

Instant

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

Sorcery

As an additional cost to cast this spell, you may collect evidence 6. This spell costs {2} less to cast if evidence was collected. (To collect evidence 6, exile cards with total mana value 6 or greater from your graveyard.) Target creature you control gets +2/+0 until end of turn. It deals damage equal to its power to target creature you don't control.

Creature — Human Ninja

Ninjutsu {2}{B} This creature enters with a menace counter on it. Whenever this creature deals combat damage to a player, you may remove a menace counter from it. When you do, that player reveals their hand and you choose a nonland card from it. Exile that card.

Enchantment — Aura

Enchant creature When this Aura enters, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step. When this Aura is put into a graveyard from the battlefield, you may pay {1}. If you do, scry 1, then draw a card.

Instant

This spell costs {3} less to cast if it targets a creature that was dealt damage this turn. Destroy target creature. Its controller loses 2 life.

Instant

As an additional cost to cast this spell, discard a card or pay 3 life. Destroy target creature or planeswalker.

Enchantment

Whenever you attack a player with one or more creatures with power 4 or greater, draw a card. Exhaust — {4}: Earthbend 4. Activate only during your turn. (Target land you control becomes a 0/0 creature with haste that's still a land. Put four +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped. Activate each exhaust ability only once.)

Creature — Zombie Cat

When this creature dies, target opponent discards a card at random.

Creature — Dragon

Flying Acid Breath — When this creature enters, target creature an opponent controls gets -3/-3 until end of turn.

Creature — Human Knight

First strike (This creature deals combat damage before creatures without first strike.) Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)

Artifact — Equipment

Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature gets +1/+0, has "Whenever you cast a noncreature spell, this creature deals 1 damage to each opponent," and is a Wizard in addition to its other types. Equip {3}

Creature — Cat Rogue

At the beginning of your upkeep, this creature deals 2 damage to you for each Treasure you control. {T}: Create a Treasure token.

Legendary Creature — Wizard

Flying, deathtouch Whenever you cast a noncreature spell, Black Waltz No. 3 deals 2 damage to each opponent.

Enchantment — Class

(Gain the next level as a sorcery to add its ability.) When this Class enters, create a colorless Equipment artifact token named Sword with "Equipped creature gets +1/+1" and equip {2}. {2}{R}: Level 2 At the beginning of combat on your turn, attach target Equipment you control to up to one target creature you control. {3}{R}: Level 3 During your turn, equipped creatures you control have double strike and haste.

Creature — Human Soldier

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Artifact — Equipment

For Mirrodin! (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.) Whenever this Equipment becomes attached to a creature, for as long as this Equipment remains attached to it, you may have that creature become a copy of another target creature you control. Equip {2}

Creature — Cat Rebel

Creature — Insect Assassin

When this creature enters, choose one — • Put two +1/+1 counters on this creature. • Put target exiled card with warp on the bottom of its owner's library.

Creature — Fox Ninja

Ninjutsu {3}{W} ({3}{W}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Double strike

Creature — Human Berserker

Metalcraft — When this creature enters, if you control three or more artifacts, this creature gets +3/+3 and gains haste until end of turn.

Creature — Sliver

Hellbent — As long as you have no cards in hand, Sliver creatures you control have "{T}: This creature deals 1 damage to target player or planeswalker."

Instant

Target creature gains deathtouch until end of turn. Draw a card.

Artifact — Equipment

Flash When this Equipment enters, attach it to target creature you control. That creature gains indestructible until end of turn. Equipped creature gets +1/+0. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Artifact — Equipment

Equipped creature gets +1/+1. As long as equipped creature is a Human or an Angel, it has vigilance. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Artifact — Equipment

Equipped creature has flying and first strike. Equip {2}

Artifact Creature — Construct

{W}: This creature gains vigilance until end of turn.

Creature — Phyrexian Warrior

Menace Equipment spells you cast cost {1} less to cast. Activated abilities of Equipment you control that target this creature cost {1} less to activate.

Artifact — Equipment

For Mirrodin! (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.) Equip abilities you activate of other Equipment cost {1} less to activate. Equipped creature has double strike. Equip {3}{R}{W}

Creature — Zombie Soldier

Other Zombies you control get +1/+0.

Creature — Boar

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Enchantment — Aura

Enchant creature Enchanted creature gets +1/+1 for each Forest you control.

Creature — Elemental

When this creature enters, mill three cards. You may put a land card from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on this creature. (To mill a card, put the top card of your library into your graveyard.)

Sorcery

This spell costs {1} less to cast for each creature on the battlefield. Blasphemous Act deals 13 damage to each creature.

Sorcery

Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.

Creature — Elemental

Whenever you cast a noncreature spell, if at least four mana was spent to cast it, put a +1/+1 counter on this creature. Blow Up — {T}, Sacrifice this creature: It deals damage equal to its power to target creature. Activate only as a sorcery.

Instant

Target creature gets +3/+1 until end of turn. Exile the top card of your library. Until the end of your next turn, you may play that card.

Creature — Lizard

{R}: This creature gets +2/+0 until end of turn. Activate only once each turn. Madness {0} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Sorcery

Blazing Volley deals 1 damage to each creature your opponents control.