Demon's Den

Instant

This spell costs {1}{U} less to cast if it targets an instant or sorcery spell. Counter target spell.

Creature — Elemental

Haste This creature can't be blocked by creatures with power 2 or less. Landfall — Whenever a land you control enters, this creature gets +2/+2 until end of turn.

Land

{T}: Add {C}. {T}: Add {G} or {W}. This land deals 1 damage to you.

Instant

Target creature gets +3/+3 until end of turn.

Instant

Target creature gets +3/+1 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Artifact — Vehicle

Vigilance Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Creature — Octopus Fish

Disguise {5}{U} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) As this creature is turned face up, put four +1/+1 counters on it.

Enchantment — Aura

Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) Enchant creature When this Aura enters, if it was kicked, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step.

Land — Desert

{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Mount spell. {3}, {T}: Look at the top card of your library. If it's a Mount card, you may reveal it and put it into your hand. If you don't put it into your hand, you may put it on the bottom of your library.

Enchantment — Class

(Gain the next level as a sorcery to add its ability.) When this Class enters, create a 0/4 white Wall creature token with defender. {W}: Level 2 Whenever one or more noncreature, nonland permanents you control enter, put a +1/+1 counter on target creature you control. {4}{W}: Level 3 When this Class becomes level 3, return target noncreature, nonland permanent card from your graveyard to the battlefield.

Instant

Target creature gets +2/+2 until end of turn. If it's an artifact creature, it gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Instant

Target attacking creature gets +3/+3 until end of turn. If it's an artifact creature, it gains trample until end of turn.

Creature — Beast

At the beginning of your end step, if a creature died this turn, put a +1/+1 counter on this creature.

Instant

Target creature gets +2/+2 and gains trample until end of turn. Untap it.

Creature — Ox Mount

Whenever this creature attacks while saddled, put a +1/+1 counter on target creature. Sacrifice this creature: Creatures you control with counters on them gain hexproof and indestructible until end of turn. Saddle 1 (Tap any number of other creatures you control with total power 1 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.)

Artifact

When this artifact enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") {5}, {T}, Sacrifice this artifact: Destroy target nonland permanent. Activate only as a sorcery.

Sorcery

Choose one — • Bumi Bash deals damage equal to the number of lands you control to target creature. • Destroy target land creature or nonbasic land.

Legendary Creature — Human Noble Ally

When Bumi enters, choose up to X, where X is the number of Lesson cards in your graveyard — • Put three +1/+1 counters on Bumi. • Target player scries 3. • Earthbend 3. (Target land you control becomes a 0/0 creature with haste that's still a land. Put three +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)

Enchantment — Aura

Flash Enchant creature Enchanted creature gets +2/+2 as long as it's a Detective you control. Otherwise, it has base power and toughness 1/1 and can't block Detectives.

Creature — Giant Warrior

This creature enters with two -1/-1 counters on it. {1}{W}, Remove a counter from this creature: Target creature gains indestructible until end of turn. Activate only as a sorcery. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it still dies.)

Creature — Rat

When this creature enters, each opponent discards a card.

Land

{T}: Add {C}. {2}, {T}, Sacrifice this land: Return target artifact card from your graveyard to your hand.

Artifact — Treasure

{T}, Sacrifice this artifact: Add one mana of any color. {5}, Exile this card from your graveyard: Discover 5. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 5 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

Enchantment — Aura

Enchant land When this Aura enters, exile target nonland permanent you don't control until this Aura leaves the battlefield. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Artifact — Vehicle

Flash When this Vehicle enters, target creature you control gets +2/+0 and gains trample until end of turn. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Sorcery

As an additional cost to cast this spell, you may blight 1. (You may put a -1/-1 counter on a creature you control.) Exile the top two cards of your library. If this spell's additional cost was paid, exile the top three cards instead. Until the end of your next turn, you may play those cards.

Instant

Burning Hands deals 2 damage to target creature or planeswalker. If that permanent is green, Burning Hands deals 6 damage instead.

Creature — Human Knight

Whenever this creature attacks or blocks while you control a Dinosaur, this creature gets +1/+1 until end of turn.

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.) Up to two target creatures each get +2/+0 and gain haste until end of turn.

Creature — Human Shaman

When this creature enters, add {R}{G}.

Artifact Creature — Elk

{3}, Sacrifice this creature: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Creature — Frog Warlock

Deathtouch {1}{B}: This creature gets +1/+1 until end of turn.

Instant

Target creature you control gets +1/+0 until end of turn if you've cast another instant or sorcery spell this turn. Then it deals damage equal to its power to up to one target creature an opponent controls.

Creature — Rabbit Soldier

Trample Burrowguard Mentor's power and toughness are each equal to the number of creatures you control.

Instant

Kicker {4} (You may pay an additional {4} as you cast this spell.) Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

Creature — Human Soldier

{1}, {T}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness. Draw a card.

Sorcery

Choose one — • Search your library for a basic land card, reveal it, put it into your hand, then shuffle. • Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Token Creature — Squirrel Warrior

When this creature enters, you may forage. If you do, put two +1/+1 counters on it. (This token's mana cost is {1}{G}.)

Creature — Zombie

Undying (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.)

Creature — Vampire Warrior

Flying Whenever this creature or another creature you control dies, each opponent sacrifices a creature of their choice.

Legendary Creature — Human Peasant

At the beginning of your end step, if you don't control a Food, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Artifact Creature — Robot Insect

Flying, vigilance When this creature dies, draw a card.

Creature — Bird Insect

Flying When this creature enters, you may sacrifice an artifact or creature. If you do, draw a card. Whenever another creature you control dies, if it had counters on it, put its counters on this creature.

Sorcery

Choose a number between 0 and 13. Each player sacrifices that many creatures of their choice.

Creature — Spirit Cleric

Flying Whenever you cast a creature spell with mana value 3 or less, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Artifact Creature — Robot Giant

Warp {3} (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.)

Sorcery

Descend 8 — When you cast this spell, if there are eight or more permanent cards in your graveyard, copy this spell twice. You may choose new targets for the copies. Return target permanent card from your graveyard to your hand. Exile Bygone Marvels.

Creature — Raccoon Rogue

Menace Whenever you expend 4, you may discard your hand. If you do, draw two cards. (You expend 4 as you spend your fourth total mana to cast spells during a turn.)

Artifact — Fortification

Whenever fortified land is tapped for mana, put a +1/+1 counter on target creature you control. If that creature shares a color with the mana that land produced, create a Junk token. (It's an artifact with "{T}, Sacrifice this token: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.") Fortify {3} ({3}: Attach to target land you control. Fortify only as a sorcery.)

Creature — Human Warlock

Discard a card: This creature gains lifelink until end of turn. Threshold — This creature gets +1/+2 as long as there are seven or more cards in your graveyard.